{"title":"H2O Parts","description":"","products":[{"product_id":"benelli-m4-magazine-extension","title":"Benelli M4 Magazine Extension +2 Round","description":"\u003ch2\u003eBenelli M4 2-Round Magazine Extension – Titanium\u003c\/h2\u003e\n\u003cp\u003eThe Benelli M4 ships from the factory with a false aluminum limiter plugging your magazine tube — blocking two rounds of capacity that are already built into the gun. The Shell Tactical 2-Round Magazine Extension replaces that limiter, bringing your M4 from 5+1 to 7+1 capacity with a direct screws-on installation that requires no gunsmithing, no heat gun, and no permanent modifications to your shotgun.\u003c\/p\u003e\n\u003cp\u003eThis is the simpler path to 7 rounds. Your OEM 5-round tube stays in place. The limiter comes out, the extension screws on, and you're done.\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-tube-7rd\" title=\"Benelli M4 Magazine Tube 7rd\" rel=\"noopener\" target=\"_blank\"\u003eClick Here for full length 7rd Benelli M4 magazine tube.\u003c\/a\u003e\u003c\/h3\u003e\n\u003ch2\u003eTitanium Extension Tube\u003c\/h2\u003e\n\u003cp\u003eThe titanium extension is precision CNC machined from aircraft-grade titanium alloy and Cerakoted in the USA. At just 1.87oz (53g), it's lighter than the false aluminum OEM limiter 2.47oz (70g) it replaces — meaning this upgrade actually reduces muzzle weight while adding capacity. Virtually rust and corrosion-proof.\u003c\/p\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 6.5\" (adds 4.5\" to the OEM 5-round tube)\u003c\/li\u003e\n\u003cli\u003eTitanium weight: 1.87 oz (53g)\u003c\/li\u003e\n\u003cli\u003eCapacity: 7 rounds of 2¾\" shells \/ 6 rounds of 3\" shells\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eColors:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBlack: custom dark gray Cerakote — can be darkened further with a light layer of gun oil\u003c\/li\u003e\n\u003cli\u003eH2O: custom titanium-colored Cerakote to closely match the Benelli M4 H2O \/ Titanium Cerakote finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation:\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eClear and safe the firearm. Field strip your M4.\u003c\/li\u003e\n\u003cli\u003eUsing \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-snap-ring-pliers\" title=\"Benelli M4 Snap Ring Pliers\" rel=\"noopener\" target=\"_blank\"\u003esnap ring pliers\u003c\/a\u003e, remove the spring retaining ring from the OEM limiter (caution — it's under spring tension).\u003c\/li\u003e\n\u003cli\u003eTransfer the spring retaining ring into the new extension.\u003c\/li\u003e\n\u003cli\u003eInsert the spring and thread on the extension.\u003c\/li\u003e\n\u003cli\u003eReassemble your M4.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eRecommended upgrade: The \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-wolff-magazine-spring\" title=\"Benelli M4 Wolff Magazine Spring\"\u003eWolff Magazine Spring\u003c\/a\u003e is strongly recommended when running extended capacity. The OEM Spring is adequate when new but tends to take a set with use, leading to cycling issues. The Wolff Spring has increased power and has a shorter solid length — the better choice for any extended tube setup.\u003c\/p\u003e\n\u003ch3\u003e\u003ca rel=\"noopener\" title=\"Benelli M4 Max Room Products\" href=\"https:\/\/shelltactical.com\/blogs\/news\/benelli-m4-wont-fit-7-rounds-in-a-7-round-magazine-tube\" target=\"_blank\"\u003eCan't fit 7 rounds? Click Here.\u003c\/a\u003e\u003c\/h3\u003e\n\u003ch2\u003eClone compatibility (based on customer feedback — not guaranteed):\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eThe \u003ca href=\"https:\/\/shelltactical.com\/products\/mac-1014-magazine-extension\" target=\"_blank\" title=\"Benelli M4 clone extension tube\" rel=\"noopener\"\u003eM4 Clone Version\u003c\/a\u003e is more likely to fit on clones.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMAC 1014 – YES\u003c\/li\u003e\n\u003cli\u003eBlack Aces S4 Pro – YES\u003c\/li\u003e\n\u003cli\u003eAska M4 – YES\u003c\/li\u003e\n\u003cli\u003eSDS Tac12 – YES\u003c\/li\u003e\n\u003cli\u003eSulun Tac12 – YES\u003c\/li\u003e\n\u003cli\u003ePanzer M4 – NO\u003c\/li\u003e\n\u003cli\u003eSDS S4 – NO\u003c\/li\u003e\n\u003cli\u003eGforce Arms M4 – NO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure whether to go with the 2-round extension or the full 7-round magazine tube replacement? If you want the simpler install and want to keep your OEM tube, this is the right choice. If you want the lightest possible setup, the cleanest look, or 922r compliance from this part, see the \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-tube-7rd\" title=\"Benelli M4 Magazine Tube 7rd\" rel=\"noopener\" target=\"_blank\"\u003eBenelli M4 Magazine Tube - 7rd\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: No magazine extensions over 5 rounds ship to NJ or MA.\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Shell Tactical","offers":[{"title":"Black","offer_id":51503983558946,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true},{"title":"H2O","offer_id":51503983591714,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true},{"title":"FDE","offer_id":51503983624482,"sku":null,"price":99.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/MAC_1014_Magazine_Extension.jpg?v=1776894774"},{"product_id":"benelli-m4-handguard","title":"Benelli M4 Handguard","description":"\u003ch2\u003e\u003cstrong\u003eBenelli M4 Handguard Key Points:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e922(r) Compliant\u003c\/li\u003e\n\u003cli\u003e12\" Overall Length\u003c\/li\u003e\n\u003cli\u003e8.7oz Installed\u003c\/li\u003e\n\u003cli\u003eOnly Adds 3.1oz vs. Polymer Forends\u003c\/li\u003e\n\u003cli\u003e35 M-LOK Slots Across 7 Rows\u003c\/li\u003e\n\u003cli\u003e6061 Aluminum\u003c\/li\u003e\n\u003cli\u003eBlack: Type 3 Hard Coat Anodized\u003c\/li\u003e\n\u003cli\u003eH2O: NP3® Plated\u003c\/li\u003e\n\u003cli\u003e5-Slot Polymer Picatinny rail included\u003c\/li\u003e\n\u003cli\u003eFully Dehorned and Deburred\u003c\/li\u003e\n\u003cli\u003e100% Made in USA\u003c\/li\u003e\n\u003cli\u003eAuthorized Dealer - MI Lifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenelli M4 Modernized Handguard:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Benelli M4 Handguard by Midwest Industries is a popular upgrade among Benelli M4 owners. Modernize your Benelli M4 with the MI Handguard. This new design allows you to mount a flashlight or sling mount without a separate \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-light-mount\" title=\"Benelli M4 Light Mount\"\u003eflashlight mount\u003c\/a\u003e. It also allows you to extend your non-dominant arm up the handguard into a more effective and modern way of shooting.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenelli M4 Handguard M-Lok Slots:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFeaturing a total of 35 M-Lok slots along its 7 rows covering nearly the entire handguard. This allows you to customize your shotgun to any personal preferences. The sleek, modern design converts your Benelli M4 into a unique and tactical-looking shotgun. Great for mounting: lights, lasers, illuminators, grips, hand stops, sling mounts, or any other M-Lok accessory. Not to mention the M-Lok slots have a dual purpose lowering the weight of the handguard with less material.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBenelli M4 Handguard Clone Compatibility:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe MI Benelli M4 Handguard is made specifically for the Benelli M4 but may fit some clones. Below is a list of compatible clones so far (the list is from customer feedback and is not 100% confirmed).\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eToros Copolla T4 – YES\u003c\/li\u003e\n\u003cli\u003ePanzer Arms M4 – YES\u003c\/li\u003e\n\u003cli\u003eMAC1014 – YES \u003c\/li\u003e\n\u003cli\u003eSDS M4 – Yes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\n\u003cstrong\u003eBenelli M4 Handguard Grip:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe 2-inch-thick diameter of the Benelli M4 handguard is perfect for all-sized hands. It partially wraps around the barrel making it much easier to get a firm grip to keep your shotgun steady when putting shots on target. It includes an area with a lip to rest your thumb without touching the hot barrel. Dimples and grooves are machined on the lower half of the handguard to add additional grip and styling.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003eBenelli M4 Handguard Machining and Finish:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eMade from 6061 aluminum and coated in a durable type-3 hard coat anodized matte black layer. The H2O version is NP3® plated to match the H2O version Benelli M4s.\u003c\/p\u003e\n\u003cp\u003ePrecision machined for the perfect fit every time. The Benelli M4 handguard is completely deburred and dehorned for the shooter’s safety. Built to last a lifetime and includes a lifetime warranty from Midwest Industries.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003eMade in America:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe Benelli M4 Handguard by MI is 100% made in America. It replaces the Benelli factory polymer forend set so it counts as a 922(r) part.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003eBenelli M4 Handguard Installation:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eInstallation of the Benelli M4 handguard can be accomplished in about a minute with proper practice. Includes additional installation instructions along with the MI instructions. Removal of the factory front sling using snap ring pliers is required for installation. See above for the installation video. Installation is recommended to be completed by a qualified gunsmith.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eComes with all the tools and parts necessary for installation. Includes a 5-slot polymer Picatinny rail. Comes with installation instructions and stickers.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\n\u003cbr\u003e\u003cstrong\u003eBenelli M4 Handguard Weight and Dimensions:\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe Benelli M4 Handguard weighs in at only 8.7oz, only about 3.1 ounces more than the factory polymer handguard and sling attachment. handguard wall thickness is 0.1 inches thick making it the perfect mix between strength and weight. It is 12 inches in length and 2 inches in diameter.\u003cbr\u003e\u003c\/p\u003e","brand":"Midwest Industries","offers":[{"title":"Black","offer_id":45080171610402,"sku":"","price":184.99,"currency_code":"USD","in_stock":true},{"title":"H2O (NP3®)","offer_id":45080171643170,"sku":"","price":234.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/Benelli_M4_Handguard_1.jpg?v=1769208765"},{"product_id":"benelli-m4-charging-handle","title":"Benelli M4 Charging Handle","description":"\u003ch2\u003eBenelli M4 Charging Handle\u003c\/h2\u003e\n\u003cp\u003eUpgrade your shotgun’s performance with the Benelli M4 Charging Handle—precision-machined for a flawless fit on the Benelli M4 and built to endure. This rugged charging handle is available in steel or titanium and crafted specifically to enhance reliability, ergonomics, and speed during operation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePurpose-built for the Benelli M4: Designed and tested exclusively for the Benelli M4 shotgun receiver and bolt-carrier group, for zero receiver drag or binding.\u003c\/li\u003e\n\u003cli\u003ePremium materials: Choose from 6Al-4V titanium alloy (lightweight strength) or hardened chromoly steel (exceptional durability).\u003c\/li\u003e\n\u003cli\u003eOversized handle, improved ergonomics: Available in ½″ and ¾″ diameter knurled shaft options, significantly larger than the OEM handle (≈ ⅜″) for faster, more positive charging.\u003c\/li\u003e\n\u003cli\u003e3-notch, non-rotate design: Prevents unwanted spinning inside the bolt carrier group—ensuring consistent, reliable operation. Note: it will still rotate with enough twisting force, like the OEM.\u003c\/li\u003e\n\u003cli\u003eKnurled gripping surface \u0026amp; deburred edges: Enhanced traction—even under stress, with smooth edges for safer use.\u003c\/li\u003e\n\u003cli\u003eLightweight, balanced: Despite its oversized design and stronger materials, the titanium version weighs only ~0.34 oz (~9.6 g) for the ½″ size—lighter than the OEM handle.\u003c\/li\u003e\n\u003cli\u003eFinish and color options: Available in matte black or H2O-match coatings Titanium models are coated in Black or H2O Cerakote. Steel models are coated in a Black finish, or NP3® to match H2O. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Choose This Charging Handle?\u003c\/h2\u003e\n\u003cp\u003eWhen you’re running a Benelli M4 in dynamic environments—whether sport shooting, tactical training, or competition—you want controls that respond instantly and reliably. The Benelli M4 Charging Handle offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFaster and more confident bolt manipulations thanks to the larger diameter and knurling.\u003c\/li\u003e\n\u003cli\u003eDurable build materials that hold up under heavy use.\u003c\/li\u003e\n\u003cli\u003eEnhanced visual match and finish options to maintain a clean, professional look on your shotgun.\u003c\/li\u003e\n\u003cli\u003eEasy installation: Simply twist out the OEM handle and insert this unit—no complex modifications required. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eProduct Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaterials: Titanium or Chromoly steel.\u003c\/li\u003e\n\u003cli\u003eDiameter Options: ½″ (≈1.27 cm) and ¾″ (≈1.90 cm).\u003c\/li\u003e\n\u003cli\u003eWeight (approx.):\n\u003cul\u003e\n\u003cli\u003e½″ Steel: 0.58 oz (16.4 g)\u003c\/li\u003e\n\u003cli\u003e¾″ Steel: 0.84 oz (23.7 g)\u003c\/li\u003e\n\u003cli\u003e½″ Titanium: 0.34 oz (9.6 g)\u003c\/li\u003e\n\u003cli\u003e¾″ Titanium: 0.46 oz (13.2 g)\u003c\/li\u003e\n\u003cli\u003eOEM handle weight: approx 0.41 oz (12 g) for comparison. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation \u0026amp; Fitment\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eEnsure the firearm is unloaded and safe.\u003c\/li\u003e\n\u003cli\u003eRemove the OEM charging handle from the bolt carrier by twisting\/pulling as instructed in your manual.\u003c\/li\u003e\n\u003cli\u003eInsert the upgraded charging handle (choose your diameter \u0026amp; material) into the bolt carrier, then twist and secure—fits seamlessly with the Benelli M4 platform. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eFinal Word\u003c\/h2\u003e\n\u003cp\u003eFor Benelli M4 owners looking to upgrade one of the most used controls on the gun, the Benelli M4 Charging Handle offers a smart, high-quality solution. With stronger materials, larger diameter for faster manipulation, and finish options to match your platform, this is a must-consider upgrade for performance and reliability.\u003cbr\u003e\u003c\/p\u003e","brand":"Shell Tactical","offers":[{"title":"1\/2\" \/ Black \/ Titanium","offer_id":49038913700130,"sku":"","price":74.99,"currency_code":"USD","in_stock":true},{"title":"1\/2\" \/ Black \/ Steel","offer_id":49996075172130,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"1\/2\" \/ H2O \/ Titanium","offer_id":49996075204898,"sku":null,"price":74.99,"currency_code":"USD","in_stock":true},{"title":"1\/2\" \/ H2O \/ Steel","offer_id":49996075237666,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ Black \/ Titanium","offer_id":49038913765666,"sku":"","price":74.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ Black \/ Steel","offer_id":49996075270434,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ H2O \/ Titanium","offer_id":49996075303202,"sku":null,"price":74.99,"currency_code":"USD","in_stock":true},{"title":"3\/4\" \/ H2O \/ Steel","offer_id":49996075335970,"sku":null,"price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/BenelliM4ChargingHandles1.jpg?v=1725488323"},{"product_id":"benelli-m4-trigger-guard","title":"Benelli M4 Trigger Guard","description":"\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBenelli M4 Trigger Guard – Billet Aluminum Upgrade\u003c\/h2\u003e\n\u003cp\u003eUpgrade your Benelli M4 with this precision-machined billet aluminum trigger guard from Shell Tactical. A direct drop-in replacement for the stock polymer or aluminum OEM trigger guard, it offers a significant upgrade in durability, feel, and functionality. As a 922(r) compliant part, it's a smart choice for any Benelli M4 build or compliance configuration. Note: External Snap Ring Pliers are recommended for installation.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003eThe Shell Tactical trigger guard includes an integrated shell guide ramp engineered for both double and quad loading techniques. The enlarged loading area effectively doubles your shell-loading efficiency, making two-at-a-time loading faster and more reliable — while also improving ease of single loading. It is frequently paired with a Benelli M4 upgraded safety during trigger disassembly and reassembly.\u003c\/p\u003e\n\u003ch2\u003eMade in the USA – 922(r) Compliant\u003c\/h2\u003e\n\u003cp\u003eDesigned and manufactured in America, this trigger guard is a qualifying 922(r) compliant component for your Benelli M4 build. Note: they are not stamped and it isn't necessary for them to be stamped to count as a USA made part. \u003c\/p\u003e\n\u003ch2\u003ePremium Billet Aluminum Construction\u003c\/h2\u003e\n\u003cp\u003ePrecision CNC machined from billet aluminum with tight tolerances, making it an ideal foundation for superior trigger jobs. The aluminum construction delivers a noticeably more premium look and feel compared to the factory plastic trigger guard, with improved rigidity and longevity.\u003c\/p\u003e\n\u003ch2\u003eHard-Anodized Matte Black Finish\u003c\/h2\u003e\n\u003cp\u003eFinished in a matte black hard-anodize coating, providing superior hardness and corrosion resistance over the OEM polymer guard. Every unit is fully dehorned and deburred before coating to ensure smooth handling and shooter safety.\u003c\/p\u003e\n\u003ch2\u003eAvailable Colors\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBlack: Hard matte black anodized finish.\u003c\/li\u003e\n\u003cli\u003eH2O: NP3 plated for improved lubricity and corrosion resistance. \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cp\u003eDimensions: L: 5\" | W: 0.9\" | H: 2\"\u003cbr\u003eWeight: 2.55 oz (72g)\u003c\/p\u003e\n\u003ch2\u003eInstallation\u003c\/h2\u003e\n\u003cp\u003eAll internal components from your existing trigger guard can be transferred directly into the new trigger guard. Professional installation by a qualified gunsmith is recommended. Snap Ring Pliers are strongly recommended to simplify the process.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/shelltactical.com\/blogs\/news\/benelli-m4-trigger-group-disassembly-reassembly-guide\" title=\"Benelli M4 Trigger Guard Installation Instructions\" rel=\"noopener\" target=\"_blank\"\u003eBenelli M4 Trigger Guard Installation Instructions\u003c\/a\u003e\u003c\/p\u003e","brand":"Shell Tactical","offers":[{"title":"Black","offer_id":51595081679138,"sku":null,"price":229.0,"currency_code":"USD","in_stock":true},{"title":"H2O (NP3®)","offer_id":51595081711906,"sku":null,"price":259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/Benelli_M4_Trigger_Guard.jpg?v=1776892606"},{"product_id":"benelli-m4-magazine-cap","title":"Benelli M4 Magazine Cap","description":"\u003ch2\u003eBenelli M4 Magazine Cap – Titanium Lightweight Upgrade\u003c\/h2\u003e\n\u003cp\u003eEnhance your Benelli M4 or M1014 with a \u003cstrong\u003eprecision-machined titanium magazine cap engineered to minimize weight and maximize usable space in the magazine tube\u003c\/strong\u003e. This mag cap delivers functional performance with a distinctive, purpose-driven aesthetic.\u003c\/p\u003e\n\u003cp\u003eMachined from high-strength \u003cstrong\u003e6AL-4V titanium\u003c\/strong\u003e, it weighs just 0.99oz (28.4g), compared to the OEM polymer cap at 1.31oz (36.9g), offering\u003cstrong\u003e improved durability\u003c\/strong\u003e with reduced overall mass. When installed without the factory magazine spring retaining ring, the design\u003cstrong\u003e adds 0.547 inches of additional internal space\u003c\/strong\u003e inside the magazine tube compared to the OEM magazine cap—valuable for defensive rounds that have longer rolled crimps when fitting 7-rounds. \u003c\/p\u003e\n\u003cp\u003eThe profile is inspired by a blend of the \u003cstrong\u003eClassic OEM Benelli M4\u003c\/strong\u003e magazine cap and the \u003cstrong\u003eiconic rifled grooves of a 12-gauge rifled slug\u003c\/strong\u003e, resulting in a clean, aggressive look that complements both tactical and traditional builds.\u003c\/p\u003e\n\u003ch2\u003eKey Features:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision \u003cstrong\u003eCNC-machined\u003c\/strong\u003e 6AL-4V titanium construction\u003c\/li\u003e\n\u003cli\u003e0.99oz (28.4g) \u003cstrong\u003elightweight design\u003c\/strong\u003e (lighter than OEM at 1.31oz [36.9g])\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdds .547\" of magazine tube space\u003c\/strong\u003e when used without the spring retaining ring\u003c\/li\u003e\n\u003cli\u003eDesigned to maximize internal capacity and minimize weight\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with Benelli M4 \/ M1014\u003c\/strong\u003e platforms\u003c\/li\u003e\n\u003cli\u003eAlso compatible with some Benelli M4 Clones. Not the Panzer M4.\u003c\/li\u003e\n\u003cli\u003eAvailable in Black, H2O, Midnight Bronze, and FDE Cerakote finishes.\u003c\/li\u003e\n\u003cli\u003eMade in the USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal for tactical, duty, or competition setups\u003c\/strong\u003e, this Benelli M4 titanium magazine cap combines aerospace-grade materials, functional capacity enhancement, and refined styling into one performance-focused upgrade.\u003c\/p\u003e","brand":"Shell Tactical","offers":[{"title":"Black","offer_id":51256451105058,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true},{"title":"H2O","offer_id":51256451137826,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true},{"title":"Flat Dark Earth","offer_id":51256451170594,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true},{"title":"Midnight Bronze","offer_id":51256451203362,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/Benelli_M4_Magazine_Cap_Titanium_Colors.jpg?v=1772826918"},{"product_id":"benelli-m4-trigger-group","title":"Benelli M4 Trigger Group","description":"\u003ch2 class=\"font-claude-response-body break-words whitespace-normal\"\u003eBenelli M4 Upgraded Trigger Group\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eA true drop-in upgrade for one of the most common complaints on the Benelli M4\/M1014 platform: a heavy, mushy factory trigger pull. This complete trigger group swaps in a hammer, trigger, and disconnector engineered to bring pull weight down from ~8 lbs to a crisper ~6 lbs, with no fitting or gunsmithing required.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal\"\u003eComplete Kit, Not Just Three Parts\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eBeyond the core hammer, trigger, and disconnector, this kit includes everything needed to get the full benefit of the upgrade:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReduced power hammer spring\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReduced power trigger spring\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReduced power firing pin spring\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNew cartridge drop lever spring\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eQuick D-clip, in place of the OEM Snap Ring, for noticeably easier disassembly and reassembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: The \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-trigger-guard\" target=\"_blank\" title=\"Benelli M4 Trigger Guard\" rel=\"noopener\"\u003eBenelli M4 Trigger Guard\u003c\/a\u003e is \u003cstrong\u003enot\u003c\/strong\u003e included, just the three-piece trigger group and five springs.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal\"\u003eBuilt to Last\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eMade in the USA from heat-treated tool steel for long-term durability under hard use. Every part starts with an NP3® coating for smooth, low-friction operation and corrosion resistance — choose it as-is, or with a black Cerakote finish applied over the NP3® for a low-visibility, mil-spec look. Either way, you get the full lubricity and corrosion benefits of NP3® underneath.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal\"\u003eWhy Upgrade\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe factory Benelli M4 trigger has a heavy pull that slows follow-up shots and precision. This kit refines the engagement surfaces on the hammer, trigger, and disconnector for a noticeably lighter, cleaner break — a meaningful improvement for competition, duty, and home-defense use alike. The upgraded spring clip also makes future maintenance and inspection easier than fighting with the factory C-clip.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal\"\u003e922(r) Compliant\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe hammer, trigger, and disconnector are each U.S.-manufactured and stamped \"USA\" for easy 922(r) identification, giving you 3x compliant parts toward your build.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eHammer\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTrigger\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDisconnector\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eReduced power hammer, trigger, and firing pin springs\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eCartridge drop lever spring\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eQuick replacement D-clip\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal\"\u003eFitment\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eBenelli M4 \/ M1014, and may fit clones. The clone list will be built over time by customer feedback.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal\"\u003eInstallation\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eTrue drop-in fit — no modification required. Full step-by-step instructions are available in our \u003ca rel=\"noopener\" title=\"Benelli M4 Trigger Group Installation Guide\" href=\"https:\/\/shelltactical.com\/blogs\/news\/benelli-m4-trigger-group-disassembly-reassembly-guide\" target=\"_blank\"\u003eBenelli M4 Trigger Group Installation Guide\u003c\/a\u003e As with any trigger work, we recommend a function check after installation.\u003c\/p\u003e","brand":"Shell Tactical","offers":[{"title":"NP3®","offer_id":51378119737634,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true},{"title":"NP3® \u0026 Black","offer_id":51378119770402,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/Benelli_M4_Trigger_Group_and_Springs.jpg?v=1787701991"},{"product_id":"benelli-m4-magazine-tube-7rd","title":"Benelli M4 Magazine Tube - 7 Round","description":"\u003ch2\u003eBenelli M4 7-Round Magazine Tube – Titanium \u0026amp; Steel\u003c\/h2\u003e\n\u003cp\u003eThe Shell Tactical Benelli M4 7-Round Magazine Tube is a full replacement for both the OEM 5-round tube and the 2-round limiter — removing them entirely and replacing the whole assembly with a single, full-length tube. The result is 7+1 capacity, a cleaner profile, and depending on material, a significant reduction in muzzle weight.\u003c\/p\u003e\n\u003cp\u003eThis is the complete solution. Where the \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-extension\" title=\"Benelli M4 Magazine Extension\" rel=\"noopener\" target=\"_blank\"\u003e2-round extension\u003c\/a\u003e screws onto your existing tube, this tube replaces everything from the receiver forward. It's a more involved installation, but the end product is more polished, lighter (in titanium), and the approach preferred by serious builders.\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-extension\" title=\"Benelli M4 Magazine Extension\"\u003eClick Here for the +2 Magazine Extension\u003c\/a\u003e\u003c\/h3\u003e\n\u003ch2\u003eTitanium or steel — which is right for you:\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003etitanium tube\u003c\/strong\u003e is precision CNC machined from aircraft-grade titanium alloy and Cerakoted in the USA. At 5.5 oz (156g), it reduces muzzle weight by 4.9 oz (139g) compared to the OEM 5-round tube and limiter combined — nearly half the weight of the steel version. Virtually rust and corrosion-proof. This is the choice for shooters who want the lightest, best-handling M4 possible. It counts as a 922(r) compliant part, but does not have an engraving like the steel tube has.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003esteel tube\u003c\/strong\u003e is machined from hardened chromoly steel, CNC machined and Cerakoted in the USA from domestic steel. Engraved \"MADE IN USA\" in large letters. At 9.0 oz (256g), it still reduces weight by 1.2 oz (33g) over the OEM assembly. Counts as a 922r compliance part. The right choice if you want domestic steel construction or need a 922r part at a lower price point than titanium.\u003c\/p\u003e\n\u003ch2\u003eSpecifications:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 18.25\"\u003c\/li\u003e\n\u003cli\u003eTitanium weight: 4.9 oz (139g) — saves 5.3 oz vs. OEM tube + limiter\u003c\/li\u003e\n\u003cli\u003eSteel weight: 9.0 oz (256g) — saves 1.2 oz vs. OEM tube + limiter\u003c\/li\u003e\n\u003cli\u003eCapacity: 7 rounds of 2¾\" shells \/ 6 rounds of 3\" shells\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eColors:\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBlack on Titanium tubes: Custom dark gray Cerakote that darkens with gun oil for a custom match.\u003c\/li\u003e\n\u003cli\u003eBlack on Steel tubes: Matte black oxide that closely matches the Parkerized barrel\u003c\/li\u003e\n\u003cli\u003eH2O: custom titanium-colored Cerakote to closely match the Benelli M4 H2O \/ Titanium Cerakote finish\u003c\/li\u003e\n\u003cli\u003eFDE: A flat dark earth cerakote to match OEM FDE Benelli M4s.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eInstallation (\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/Benelli_M4_Magazine_Tube_Installation_Instructions.pdf?v=1703879258?attachment=1\" title=\"Benelli M4 Magazine Tube installation\" rel=\"noopener\" target=\"_blank\"\u003ePDF instructions\u003c\/a\u003e):\u003c\/h2\u003e\n\u003cp\u003eThis installation requires heat to break the factory thread locker on the OEM tube. Plan 30–60 minutes and read through the full process before starting.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eClear and safe the firearm. Remove all rounds from the chamber, loading gate, tube, and work area.\u003c\/li\u003e\n\u003cli\u003eRemove: magazine cap, barrel, foregrips, retaining ring, magazine spring, follower, bolt carrier group, and trigger assembly.\u003c\/li\u003e\n\u003cli\u003ePlace the receiver in a padded vise. Using a heat gun, heat the OEM magazine tube until the thread locker begins to smoke. Heat the tube, not the receiver.\u003c\/li\u003e\n\u003cli\u003eUsing heat-resistant gloves, unscrew and remove the OEM tube.\u003c\/li\u003e\n\u003cli\u003eThread on the new 7-round tube and apply 1–2 drops of high-strength all-metal thread locker.\u003c\/li\u003e\n\u003cli\u003eReassemble in reverse order.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eRecommended upgrade: The \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-wolff-magazine-spring\" title=\"Benelli M4 Wolff Magazine Spring\"\u003eWolff Magazine Spring\u003c\/a\u003e is strongly recommended when running extended capacity. The OEM Spring is adequate when new but tends to take a set with use, leading to cycling issues. The Wolff Spring has increased power and has a shorter solid length — the better choice for any extended tube setup.\u003c\/p\u003e\n\u003ch3\u003e\u003ca href=\"https:\/\/shelltactical.com\/blogs\/news\/benelli-m4-wont-fit-7-rounds-in-a-7-round-magazine-tube\" title=\"Benelli M4 Max Room Parts\" rel=\"noopener\" target=\"_blank\"\u003eCan't fit 7 rounds in a 7-round tube? Click Here\u003c\/a\u003e\u003c\/h3\u003e\n\u003ch2\u003eClone compatibility (based on customer feedback — not guaranteed)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMAC 1014 – YES\u003c\/li\u003e\n\u003cli\u003ePanzer M4 – NO\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNot sure whether to go with the full tube or the 2-round extension? If you want the simpler, no-heat-gun install and are keeping your OEM 5 round tube, see the \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-extension\" title=\"Benelli M4 Magazine Extension\" rel=\"noopener\" target=\"_blank\"\u003eBenelli M4 2-Round Magazine Extension\u003c\/a\u003e. If you want the cleanest build, maximum weight savings, or a full tube replacement, this is the right product.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: No magazine tubes over 5 rounds ship to NJ or MA.\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Shell Tactical","offers":[{"title":"Titanium \/ Black","offer_id":51504048472354,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ H2O","offer_id":51504048505122,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Flat Dark Earth","offer_id":51504048537890,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true},{"title":"Titanium \/ Uncoated","offer_id":51504048570658,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true},{"title":"Steel \/ Black","offer_id":51504048603426,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"Steel \/ H2O","offer_id":51504048636194,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"Steel \/ Flat Dark Earth","offer_id":51504048668962,"sku":null,"price":149.99,"currency_code":"USD","in_stock":false},{"title":"Steel \/ Uncoated","offer_id":51504048701730,"sku":null,"price":149.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/Benelli_M4_Magazine_Tube_1.jpg?v=1779997214"},{"product_id":"benelli-m4-magazine-tube-5-round","title":"Benelli M4 Magazine Tube - 5 Round","description":"\u003ch2 class=\"text-text-100 mt-3 -mb-1 text-[1.125rem] font-bold\"\u003eBenelli M4 5-Round Magazine Tube – Titanium\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eMost Benelli M4 owners are looking to add capacity. The 5-round tube exists for the opposite situation — and it serves two specific buyers well.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe first is the SBS owner. Short-barreled Benelli M4 builds require a shorter magazine tube to match the shortened barrel profile. The OEM tube doesn't fit, and a full-length 7-round tube overhangs. The Shell Tactical 5-round titanium tube is dimensionally matched to work with SBS configurations where tube length matters.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe second is the standard M4 owner who wants a lightweight, premium replacement for their OEM tube — without committing to a single capacity. Unlike the 7-round tube, the 5-round tube is convertible: run it at 5+1 with a limiter installed, or thread on a \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-extension\" title=\"Benelli M4 Magazine Extension\" rel=\"noopener\" target=\"_blank\"\u003e2-round magazine extension\u003c\/a\u003e to reach 7+1 whenever you want. One tube, two configurations, no heat gun required to switch between them.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eIf you're looking to permanently replace your OEM tube with a full-length 7-round setup, see the \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-tube-7rd\" target=\"_blank\" title=\"Benelli M4 Magazine Tube 7 round\" rel=\"noopener\"\u003eBenelli M4 7-Round Magazine Tube\u003c\/a\u003e instead.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhy titanium:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Shell Tactical 5-round tube is precision CNC machined from aircraft-grade titanium alloy and Cerakoted in the USA. Titanium is significantly lighter than the OEM steel tube it replaces, virtually rust and corrosion-proof, and stronger than steel at equivalent weight. For SBS builds where balance and weight are critical, or for any owner who wants the best possible replacement tube, titanium is the right material.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eThe convertible advantage:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe 5-round tube is the most flexible magazine tube option for a standard M4. Your options with this tube installed:\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e5+1 capacity\u003c\/strong\u003e — install a mag limiter and run it at the factory configuration. Useful for range days, training, or compliance requirements.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003e7+1 capacity\u003c\/strong\u003e — thread on the \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-extension\" target=\"_blank\" title=\"Benelli M4 Magazine Extension\" rel=\"noopener\"\u003eBenelli M4 2-Round Magazine Extension\u003c\/a\u003e and remove the limiter. No tools, no heat gun, no permanent modifications. Switch back whenever needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis flexibility is not available with the 7-round tube, which is a fixed full-length replacement.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCapacity: 5 rounds of 2¾\" shells (7+1 with 2-round extension added)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMaterial: aircraft-grade titanium alloy, Cerakoted in the USA\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompatible with: Original Benelli M4 \/ M1014 and SBS configurations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eColors:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBlack: custom dark gray Cerakote — can be deepened with a light coat of gun oil\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eH2O: custom titanium-colored Cerakote to closely match the Benelli M4 H2O \/ Titanium Cerakote finish\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFDE: flat dark earth Cerakote to match OEM FDE Benelli M4s\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUncoated: raw titanium finish\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e922r compliance:\u003c\/strong\u003e The titanium tube counts as a 922r compliant part when installed on a Benelli M4. It is machined in the USA from imported titanium alloy. Confirm with your gunsmith if documentation is required for your specific build.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e (\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/Benelli_M4_Magazine_Tube_Installation_Instructions.pdf?v=1703879258?attachment=1\" target=\"_blank\" title=\"Benelli M4 Magazine installation instructions\" rel=\"noopener\"\u003ePDF instructions\u003c\/a\u003e):\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis installation requires heat to break the factory thread locker on the OEM tube. Plan 30–60 minutes and read the full process before starting.\u003c\/p\u003e\n\u003col class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-decimal flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eClear and safe the firearm. Remove all rounds from the chamber, loading gate, tube, and work area.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eRemove: magazine cap, barrel, foregrips, retaining ring, magazine spring, follower, bolt carrier group, and trigger assembly.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePlace the receiver in a padded vise. Using a heat gun, heat the OEM magazine tube until the thread locker begins to smoke. Heat the tube, not the receiver.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eUsing heat-resistant gloves, unscrew and remove the OEM tube.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eThread on the new tube and apply 1–2 drops of high-strength all-metal thread locker.\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eReassemble in reverse order.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eClone compatibility\u003c\/strong\u003e (based on customer feedback — not guaranteed):\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eNo feedback yet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eNot sure which tube is right for your build?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003ePermanently replacing OEM tube for full 7-round capacity → \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-tube-7rd\" target=\"_blank\" title=\"Benelli M4 Magazine Tube 7 round\" rel=\"noopener\"\u003eBenelli M4 7-Round Magazine Tube\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eAdding capacity without replacing the OEM tube → \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-extension\" target=\"_blank\" title=\"Benelli M4 Magazine Extension\" rel=\"noopener\"\u003eBenelli M4 2-Round Magazine Extension\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSBS build, restricted state, or wanting a convertible 5-to-7 round setup → you're in the right place\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eNote: No magazine tubes over 5 rounds ship to NJ or MA. Residents of NJ and MA: this is the correct tube for your state — run it with a limiter at legal capacity.\u003c\/em\u003e\u003c\/p\u003e","brand":"Shell Tactical","offers":[{"title":"Black","offer_id":51504029532450,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"H2O","offer_id":51504029565218,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"Flat Dark Earth","offer_id":51504029597986,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"Uncoated","offer_id":51504029630754,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/Benelli_M4_5rd_Magazine_Tubes.jpg?v=1780002391"},{"product_id":"benelli-m4-extended-magazine-cap-1-or-3","title":"Benelli M4 Extended Magazine Cap +1 or +3","description":"\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBenelli M4 Extended Magazine Cap – Titanium | +1 or +3 Capacity\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Benelli M4 ships from the factory limited to 7 rounds in the tube on a standard build — or 5 rounds on an SBS. The Shell Tactical Magazine Cap Extension pushes past that ceiling without replacing your tube, modifying your receiver, or requiring a heat gun. It replaces the OEM magazine cap with a longer titanium cap that extends past the muzzle, adding physical tube length and capacity at the end of your existing setup.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTwo versions are available. The \u003cstrong\u003e+1 cap\u003c\/strong\u003e brings a standard M4 to 8+1 and an SBS to 6+1. The \u003cstrong\u003e+3 cap\u003c\/strong\u003e brings a standard M4 to 10+1 and an SBS to 8+1 — the longest tube-fed capacity available on the Benelli M4 platform without permanent modifications to the receiver or tube.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThis is a Shell Tactical original, precision CNC machined from aircraft-grade titanium alloy and Cerakoted in the USA.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWho this is for:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Magazine Cap Extension is the right product for two situations. The first is the standard M4 owner who has already maxed out their 7-round tube and wants to push capacity further — competition shooters, home defense builds, or anyone running the gun hard who wants every round available. The second is the SBS owner who needs added capacity within the constraints of a shortened platform, where a full-length 7-round tube isn't an option.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e+1 vs. +3 — which is right for you:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003e+1 version\u003c\/strong\u003e adds one round of capacity with a modest extension past the muzzle. More compact, less visual profile change, still a meaningful upgrade.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003e+3 version\u003c\/strong\u003e extends further past the muzzle and adds three rounds of capacity. The longer extension is the right choice for shooters prioritizing maximum capacity over a compact profile — competition use, HD builds, or SBS owners who want to maximize rounds on a shortened platform.\u003c\/p\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eConfiguration\u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\"\u003e+1 Cap\u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\"\u003e+3 Cap\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eStandard M4 (7rd tube)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e8 rounds\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e10 rounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSBS (5rd tube)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e6 rounds\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e8 rounds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e \u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eWhy titanium:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003ePrecision CNC machined from aircraft-grade titanium alloy and Cerakoted in the USA. Titanium is lighter than steel, stronger than aluminum, and virtually rust and corrosion-proof. Adding capacity at the muzzle end naturally shifts balance forward — using titanium rather than steel keeps that weight penalty as low as possible.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eMaterial: Aircraft-grade titanium alloy\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFinish: Cerakoted\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eVersions: +1 (8+1 on standard M4 \/ 6+1 on SBS) and +3 (10+1 on standard M4 \/ 8+1 on SBS)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eReplaces the OEM magazine cap — no permanent modifications required\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eCompatible with: Original Benelli M4 \/ M1014 with 7-round tube, and SBS configurations with 5-round tube\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eColors:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eBlack: custom dark gray Cerakote — can be deepened with a light coat of gun oil\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eH2O: custom titanium-colored Cerakote to closely match the Benelli M4 H2O \/ Titanium Cerakote finish\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eFDE: flat dark earth Cerakote to match OEM FDE Benelli M4s\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eRemove the existing magazine cap and thread on the Shell Tactical Magazine Cap Extension. No tools, no heat gun, no gunsmithing required.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cb\u003eSprings:\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe +1 tube includes an 8-round spring, and the +3 tube comes with a 10-round spring.\u003c\/p\u003e\n\u003ch2 class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eBuilding maximum capacity from scratch?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe Magazine Cap Extension pairs with the \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-tube-7rd\" title=\"Benelli M4 magazine Tube\" rel=\"noopener\" target=\"_blank\"\u003eBenelli M4 7-Round Magazine Tube\u003c\/a\u003e\u003ca href=\"#\" class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\"\u003e\u003c\/a\u003e for a standard M4 build, or the \u003ca href=\"https:\/\/shelltactical.com\/products\/benelli-m4-magazine-tube-5-round\" title=\"Benelli M4 Magazine Tube 5 Round\" rel=\"noopener\" target=\"_blank\"\u003eBenelli M4 5-Round Magazine Tube\u003c\/a\u003e for an SBS build.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cem\u003eNote: No products that increase capacity over 5 rounds ship to NJ or MA.\u003c\/em\u003e\u003c\/p\u003e","brand":"Shell Tactical","offers":[{"title":"+1 Extension \u0026 8rd Spring \/ Black","offer_id":51505909629218,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"+1 Extension \u0026 8rd Spring \/ H2O","offer_id":51505911103778,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"+1 Extension \u0026 8rd Spring \/ FDE","offer_id":51505911136546,"sku":null,"price":149.99,"currency_code":"USD","in_stock":true},{"title":"+3 Extension \u0026 10rd Spring \/ Black","offer_id":51505909661986,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true},{"title":"+3 Extension \u0026 10rd Spring \/ H2O","offer_id":51505911169314,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true},{"title":"+3 Extension \u0026 10rd Spring \/ FDE","offer_id":51505911202082,"sku":null,"price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0682\/3827\/8946\/files\/Benelli_M4_Extended_Magazine_Caps.jpg?v=1780002723"}],"url":"https:\/\/shelltactical.com\/collections\/h2o-parts.oembed","provider":"Shell Tactical","version":"1.0","type":"link"}