{"product_id":"fn-ar-15-5-56x45mm-nato-10-5-m16-profile-barrel","title":"FN AR-15 5.56x45mm NATO 10.5\" M16 Profile Barrel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eFN AR-15 10.5\" M16 Profile Barrel\u003c\/strong\u003e\u003c\/span\u003e is a standalone barrel for compact \u003cstrong\u003eAR-15\u003c\/strong\u003e builds. It is chambered for \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e5.56x45mm NATO\u003c\/strong\u003e\u003c\/span\u003e and is also listed for \u003cstrong\u003e223 Remington\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFN produces this \u003cstrong\u003e10.5\" button-rifled barrel\u003c\/strong\u003e from US-sourced \u003cstrong\u003echrome-moly-vanadium steel\u003c\/strong\u003e manufactured to \u003cstrong\u003eMil-B-11595E\u003c\/strong\u003e specifications. Its right-hand \u003cstrong\u003e1:7 twist\u003c\/strong\u003e is paired with high-pressure testing and magnetic-particle inspection.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003eM16 profile\u003c\/strong\u003e configuration uses a \u003cstrong\u003ecarbine-length gas system\u003c\/strong\u003e. An \u003cstrong\u003eM4-style barrel extension\u003c\/strong\u003e and \u003cstrong\u003eM4 feed ramps\u003c\/strong\u003e complete the established AR-15 interface features.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe bore and chamber are \u003cstrong\u003echrome lined\u003c\/strong\u003e for resistance to corrosion, heat erosion, and wear. The exterior has a \u003cstrong\u003ematte black manganese phosphate finish\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis standalone AR-15 barrel is offered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eNew Condition\u003c\/strong\u003e\u003c\/span\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDISCLAIMER:\u003c\/span\u003e\u003c\/strong\u003e Firearms and receivers are subject to state-specific shipping restrictions and must be transferred through a valid FFL dealer. Please visit \u003ca href=\"\/shipping-restrictions\/\" target=\"_blank\"\u003eour shipping restrictions page\u003c\/a\u003e to review all applicable restrictions for your state. Subject to change.\u003c\/span\u003e\u003c\/p\u003e","brand":"FN","offers":[{"title":"Default Title","offer_id":54988260933954,"sku":"154330","price":244.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_93c552d7-c973-4d97-a450-a99b1047e984.png?v=1784130029","url":"https:\/\/centerfiresystems.com\/products\/fn-ar-15-5-56x45mm-nato-10-5-m16-profile-barrel","provider":"Centerfire Systems","version":"1.0","type":"link"}