{"product_id":"cmmg-55dc70a-ar-15-5-56-nato-16-1-barrel-nitride","title":"CMMG 55DC70A AR-15 5.56 NATO 16.1\" Barrel - Nitride","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eCMMG 55DC70A MT Barrel Sub-Assembly\u003c\/strong\u003e\u003c\/span\u003e is a \u003cstrong\u003e16.1\" AR-15 rifle barrel\u003c\/strong\u003e with the caliber designation \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e223 Remington\/5.56 NATO\u003c\/strong\u003e\u003c\/span\u003e. Its \u003cstrong\u003emidlength\u003c\/strong\u003e configuration and \u003cstrong\u003emedium taper profile\u003c\/strong\u003e provide the key profile details needed when selecting a barrel for a compatible AR-15 build.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePart of CMMG's \u003cstrong\u003eMT series\u003c\/strong\u003e, this barrel is made from \u003cstrong\u003e4140 chromoly steel\u003c\/strong\u003e and has a \u003cstrong\u003eblack nitride finish\u003c\/strong\u003e. The bore has a \u003cstrong\u003e1:7 twist rate\u003c\/strong\u003e, and the barrel sub-assembly does not include sights.\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","brand":"CMMG","offers":[{"title":"Default Title","offer_id":54988367036738,"sku":"3187","price":189.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_8d0d2151-bcea-4611-bd35-6d946ea31c3c.png?v=1784132082","url":"https:\/\/centerfiresystems.com\/products\/cmmg-55dc70a-ar-15-5-56-nato-16-1-barrel-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}