{"product_id":"mossberg-500-12-gauge-18-5-3-chamber-cylinder-bore-security-barrel-bead-sight-matte-blued","title":"Mossberg 500 12 Gauge 18.5\" 3\" Chamber Cylinder Bore Security Barrel - Bead Sight, Matte Blued","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eMossberg 500 Security Barrel\u003c\/span\u003e\u003c\/strong\u003e is a factory OEM \u003cstrong\u003e18.5\"\u003c\/strong\u003e replacement barrel designed for the legendary \u003cstrong\u003eMossberg 500\u003c\/strong\u003e pump-action shotgun line. Chambered for \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e12 Gauge\u003c\/span\u003e\u003c\/strong\u003e with a \u003cstrong\u003e3\" chamber\u003c\/strong\u003e, this barrel handles both \u003cstrong\u003e2-3\/4\" and 3\"\u003c\/strong\u003e shells, giving it real versatility for everything from clays and upland loads to heavy buckshot and slug defensive rounds.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt around a \u003cstrong\u003ecylinder bore\u003c\/strong\u003e, the barrel delivers a wide, unobstructed shot pattern that makes it ideal for short-range defensive and tactical applications. A traditional \u003cstrong\u003ebead front sight\u003c\/strong\u003e provides a simple, snag-free aiming reference, and the \u003cstrong\u003ematte blued\u003c\/strong\u003e finish reduces glare while standing up to field use.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis \u003cstrong\u003e6-shot configuration\u003c\/strong\u003e barrel is a direct fit for the \u003cstrong\u003eMossberg 500\u003c\/strong\u003e and \u003cstrong\u003eMaverick 88\u003c\/strong\u003e 6-shot model shotguns, making it an easy way to swap a longer hunting barrel for a compact, home-defense-oriented security setup. Whether you're replacing a worn factory barrel, building out a dedicated defensive shotgun, or keeping a spare on hand, this genuine Mossberg 500 barrel brings the proven reliability of the 500 platform to your safe.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mossberg","offers":[{"title":"Default Title","offer_id":55333804015938,"sku":"MB90016","price":143.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_8eab3581-092e-4322-8adc-e577439fb345.jpg?v=1785167803","url":"https:\/\/centerfiresystems.com\/products\/mossberg-500-12-gauge-18-5-3-chamber-cylinder-bore-security-barrel-bead-sight-matte-blued","provider":"Centerfire Systems","version":"1.0","type":"link"}