{"product_id":"fn-ar-15-5-56x45mm-nato-16-m4-profile-carbine-length-barrel","title":"FN AR-15 5.56x45mm NATO 16\" M4 Profile Carbine-Length Barrel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eFN AR-15 16\" M4 Profile Barrel\u003c\/strong\u003e\u003c\/span\u003e is a replacement barrel for the \u003cstrong\u003eAR-15 platform\u003c\/strong\u003e, chambered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e5.56x45mm NATO\u003c\/strong\u003e\u003c\/span\u003e. Its \u003cstrong\u003e16\" length\u003c\/strong\u003e and \u003cstrong\u003eM4 profile\u003c\/strong\u003e suit carbine-format builds and barrel replacements.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eFN uses \u003cstrong\u003ecold hammer-forged construction\u003c\/strong\u003e and a \u003cstrong\u003echrome-lined bore\u003c\/strong\u003e. The exterior has a \u003cstrong\u003eblack manganese phosphate finish\u003c\/strong\u003e, while the barrel is configured for a \u003cstrong\u003ecarbine-length gas system\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis 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":54978820145474,"sku":"154338","price":311.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_d62d956e-40d8-46f4-b566-c73dcd7ed6a5.png?v=1783906890","url":"https:\/\/centerfiresystems.com\/products\/fn-ar-15-5-56x45mm-nato-16-m4-profile-carbine-length-barrel","provider":"Centerfire Systems","version":"1.0","type":"link"}