{"product_id":"trinity-mossberg-20ga-shell-holder-picatinny-rail","title":"TRINITY 20 Gauge Side Saddle Shell Holder with Picatinny Rail for Mossberg 500 \u0026 Shockwave","description":"\u003cp data-start=\"369\" data-end=\"758\"\u003eUpgrade your shotgun with the \u003cstrong data-start=\"399\" data-end=\"476\"\u003eTRINITY 20 Gauge Side Saddle Shell Carrier with Integrated Picatinny Rail\u003c\/strong\u003e, designed to provide fast access to spare ammunition while adding a convenient optics mounting platform. Built for compatibility with \u003cstrong data-start=\"611\" data-end=\"674\"\u003eMossberg 500, 590, Shockwave, 535, 835, and 590A1 platforms\u003c\/strong\u003e, this side-mounted shell holder helps shooters keep extra shells within easy reach.\u003c\/p\u003e\n\u003cp data-start=\"760\" data-end=\"1065\"\u003eThe carrier securely holds \u003cstrong data-start=\"787\" data-end=\"826\"\u003eup to seven 20-gauge shotgun shells\u003c\/strong\u003e, keeping them firmly in place while allowing quick access during reloads. The \u003cstrong data-start=\"905\" data-end=\"934\"\u003eintegrated Picatinny rail\u003c\/strong\u003e allows the attachment of optics, red dot sights, or other rail-mounted accessories, improving versatility for range and field use.\u003c\/p\u003e\n\u003cp data-start=\"1067\" data-end=\"1370\"\u003eConstructed with a \u003cstrong data-start=\"1086\" data-end=\"1114\"\u003edurable two-piece design\u003c\/strong\u003e, the shell carrier and rail mount install together as a single unit using the factory receiver mounting holes. The \u003cstrong data-start=\"1230\" data-end=\"1260\"\u003eambidextrous configuration\u003c\/strong\u003e allows installation on either side of the receiver, accommodating both left-handed and right-handed shooters.\u003c\/p\u003e\n\u003cp data-start=\"1372\" data-end=\"1557\"\u003eBuilt to withstand recoil while maintaining a lightweight profile, this TRINITY upgrade improves both ammunition accessibility and mounting capability in a compact and efficient design.\u003c\/p\u003e\n\u003cp data-start=\"1559\" data-end=\"1684\"\u003e\u003cem data-start=\"1559\" data-end=\"1684\"\u003eNote: Receiver must be drilled and tapped for installation. Pre-1997 Mossberg models may require different mounting screws.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"1686\" data-end=\"1689\"\u003e\n\u003ch1 data-section-id=\"u0ybrq\" data-start=\"1691\" data-end=\"1705\"\u003eKey Features\u003c\/h1\u003e\n\u003cp data-start=\"1707\" data-end=\"1823\"\u003e\u003cstrong data-start=\"1707\" data-end=\"1733\"\u003eHOLDS 7 SHOTGUN SHELLS\u003c\/strong\u003e\u003cbr data-start=\"1733\" data-end=\"1736\"\u003eSide saddle carrier securely holds up to seven 20-gauge shells for quick reload access.\u003c\/p\u003e\n\u003cp data-start=\"1825\" data-end=\"1936\"\u003e\u003cstrong data-start=\"1825\" data-end=\"1854\"\u003eINTEGRATED PICATINNY RAIL\u003c\/strong\u003e\u003cbr data-start=\"1854\" data-end=\"1857\"\u003eAllows mounting of optics, red dot sights, or other Picatinny rail accessories.\u003c\/p\u003e\n\u003cp data-start=\"1938\" data-end=\"2049\"\u003e\u003cstrong data-start=\"1938\" data-end=\"1976\"\u003eCOMPATIBLE WITH MOSSBERG PLATFORMS\u003c\/strong\u003e\u003cbr data-start=\"1976\" data-end=\"1979\"\u003eDesigned for Mossberg 500, 590, Shockwave, 535, 835, and 590A1 models.\u003c\/p\u003e\n\u003cp data-start=\"2051\" data-end=\"2172\"\u003e\u003cstrong data-start=\"2051\" data-end=\"2080\"\u003eAMBIDEXTROUS INSTALLATION\u003c\/strong\u003e\u003cbr data-start=\"2080\" data-end=\"2083\"\u003eMount can be installed on either side of the receiver for left- or right-handed shooters.\u003c\/p\u003e\n\u003cp data-start=\"2174\" data-end=\"2274\"\u003e\u003cstrong data-start=\"2174\" data-end=\"2202\"\u003eDURABLE TWO-PIECE DESIGN\u003c\/strong\u003e\u003cbr data-start=\"2202\" data-end=\"2205\"\u003eShell holder and rail mount install together as a single secure unit.\u003c\/p\u003e\n\u003cp data-start=\"2276\" data-end=\"2399\"\u003e\u003cstrong data-start=\"2276\" data-end=\"2317\"\u003eEASY INSTALLATION USING FACTORY HOLES\u003c\/strong\u003e\u003cbr data-start=\"2317\" data-end=\"2320\"\u003eInstalls using receiver mounting holes with no additional gunsmithing required.\u003c\/p\u003e\n\u003cp data-start=\"2401\" data-end=\"2512\"\u003e\u003cstrong data-start=\"2401\" data-end=\"2437\"\u003eCOMPACT LIGHTWEIGHT CONSTRUCTION\u003c\/strong\u003e\u003cbr data-start=\"2437\" data-end=\"2440\"\u003eMaintains firearm balance while providing convenient ammunition storage.\u003c\/p\u003e\n\u003chr data-start=\"2514\" data-end=\"2517\"\u003e\n\u003ch1 data-section-id=\"1spgaq0\" data-start=\"2519\" data-end=\"2535\"\u003eSpecifications\u003c\/h1\u003e\n\u003cp data-start=\"2537\" data-end=\"2750\"\u003eCapacity: 7 Shells\u003cbr data-start=\"2555\" data-end=\"2558\"\u003eGauge Compatibility: 20 Gauge\u003cbr data-start=\"2587\" data-end=\"2590\"\u003eMaterial: Durable Polymer \/ Aluminum Rail\u003cbr data-start=\"2631\" data-end=\"2634\"\u003eMount Type: Receiver Side Mount\u003cbr data-start=\"2665\" data-end=\"2668\"\u003eRail Type: Picatinny\u003cbr data-start=\"2688\" data-end=\"2691\"\u003eWeight: 4 oz\u003cbr data-start=\"2703\" data-end=\"2706\"\u003eLength: 6 in\u003cbr data-start=\"2718\" data-end=\"2721\"\u003eWidth: 2 in\u003cbr data-start=\"2732\" data-end=\"2735\"\u003eHeight: 1.75 in\u003c\/p\u003e\n\u003cp data-start=\"2752\" data-end=\"2864\"\u003eCompatibility:\u003cbr data-start=\"2766\" data-end=\"2769\"\u003eMossberg 500\u003cbr data-start=\"2781\" data-end=\"2784\"\u003eMossberg 590\u003cbr data-start=\"2796\" data-end=\"2799\"\u003eMossberg Shockwave\u003cbr data-start=\"2817\" data-end=\"2820\"\u003eMossberg 535\u003cbr data-start=\"2832\" data-end=\"2835\"\u003eMossberg 835\u003cbr data-start=\"2847\" data-end=\"2850\"\u003eMossberg 590A1\u003c\/p\u003e","brand":"TRINITY SUPPLY INC","offers":[{"title":"Default Title","offer_id":51715121053856,"sku":"3212","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/4193\/3472\/files\/72_7b37bb2e-f695-4e05-8416-5eb0dcff348f.jpg?v=1753754940","url":"https:\/\/www.trinitysupply.com\/products\/trinity-mossberg-20ga-shell-holder-picatinny-rail","provider":"TRINITY SUPPLY INC","version":"1.0","type":"link"}