{"product_id":"trinity-mossberg-590-shell-holder-rail-combo","title":"TRINITY Aluminum Shell Holder and Picatinny Rail Mount Combo for Mossberg 590 12 Gauge 6 Round Carrier","description":"\u003cp data-start=\"280\" data-end=\"615\"\u003eUpgrade your Mossberg 590 with the TRINITY Aluminum Shell Holder and Picatinny Rail Mount Combo, engineered for durability, versatility, and improved performance. This all-in-one kit provides both a secure optics mounting platform and convenient onboard shell storage, making it ideal for hunting, range use, and tactical applications.\u003c\/p\u003e\n\u003cp data-start=\"617\" data-end=\"886\"\u003eThe aluminum shell holder securely holds up to 6 rounds of 12 gauge ammunition and features a modular two-piece design with a dovetail slot, allowing configuration for 4 or 6 shells. Its lightweight yet durable construction ensures reliable retention even under recoil.\u003c\/p\u003e\n\u003cp data-start=\"888\" data-end=\"1224\"\u003eThe included Picatinny rail mount is precision-machined from aircraft-grade aluminum and installs directly onto factory pre-drilled receiver holes using the included hardware. The low-profile design includes a see-through channel, allowing continued use of the front bead sight while mounting optics such as scopes, red dots, or lasers.\u003c\/p\u003e\n\u003cp data-start=\"1226\" data-end=\"1414\"\u003eFinished in a black anodized coating for corrosion resistance and durability, this TRINITY combo delivers a reliable and easy-to-install upgrade for enhanced functionality and performance.\u003c\/p\u003e\n\u003chr data-start=\"1416\" data-end=\"1419\"\u003e\n\u003ch3 data-section-id=\"pm8yra\" data-start=\"1421\" data-end=\"1441\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1425\" data-end=\"1441\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1443\" data-end=\"2175\"\u003e\n\u003cli data-section-id=\"12z05r0\" data-start=\"1443\" data-end=\"1544\"\u003e\n\u003cstrong data-start=\"1445\" data-end=\"1467\"\u003eCOMPLETE COMBO KIT\u003c\/strong\u003e – Includes aluminum shell holder and Picatinny rail mount for full upgrade\u003c\/li\u003e\n\u003cli data-section-id=\"1q20rr3\" data-start=\"1545\" data-end=\"1629\"\u003e\n\u003cstrong data-start=\"1547\" data-end=\"1570\"\u003eHOLDS 4 OR 6 SHELLS\u003c\/strong\u003e – Modular two-piece design allows flexible configuration\u003c\/li\u003e\n\u003cli data-section-id=\"1u55tqo\" data-start=\"1630\" data-end=\"1727\"\u003e\n\u003cstrong data-start=\"1632\" data-end=\"1664\"\u003eCOMPATIBLE WITH MOSSBERG 590\u003c\/strong\u003e – Designed to fit models with factory drilled receiver holes\u003c\/li\u003e\n\u003cli data-section-id=\"x88lbr\" data-start=\"1728\" data-end=\"1817\"\u003e\n\u003cstrong data-start=\"1730\" data-end=\"1756\"\u003ePICATINNY\/WEAVER READY\u003c\/strong\u003e – Supports scopes, red dots, lasers, and other accessories\u003c\/li\u003e\n\u003cli data-section-id=\"14qdv2o\" data-start=\"1818\" data-end=\"1908\"\u003e\n\u003cstrong data-start=\"1820\" data-end=\"1847\"\u003eSEE-THROUGH RAIL DESIGN\u003c\/strong\u003e – Maintains use of front bead sight while optic is mounted\u003c\/li\u003e\n\u003cli data-section-id=\"1v5w19j\" data-start=\"1909\" data-end=\"1993\"\u003e\n\u003cstrong data-start=\"1911\" data-end=\"1944\"\u003eDURABLE ALUMINUM CONSTRUCTION\u003c\/strong\u003e – Lightweight, strong, and corrosion-resistant\u003c\/li\u003e\n\u003cli data-section-id=\"1j4xhzp\" data-start=\"1994\" data-end=\"2091\"\u003e\n\u003cstrong data-start=\"1996\" data-end=\"2019\"\u003eSECURE INSTALLATION\u003c\/strong\u003e – Mount installs using included screws with no modifications required\u003c\/li\u003e\n\u003cli data-section-id=\"1i9q005\" data-start=\"2092\" data-end=\"2175\"\u003e\n\u003cstrong data-start=\"2094\" data-end=\"2116\"\u003eLOW PROFILE DESIGN\u003c\/strong\u003e – Enhances functionality without adding unnecessary bulk\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TRINITY","offers":[{"title":"Default Title","offer_id":42359624302752,"sku":"1271","price":39.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/4193\/3472\/files\/trinity-aluminum-shell-holder-with-base-mount-combo-for-mossberg-590-12-gauge-356406.jpg?v=1715743017","url":"https:\/\/www.trinitysupply.com\/products\/trinity-mossberg-590-shell-holder-rail-combo","provider":"TRINITY SUPPLY INC","version":"1.0","type":"link"}