{"product_id":"cobalt-kinetics-ck-pro-urg-5-56x45mm-nato-16-built-upper-receiver-black-cerakote","title":"Cobalt Kinetics CK-Pro URG 5.56x45mm NATO 16\" Built Upper Receiver - Black Cerakote","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCobalt Kinetics CK-Pro URG\u003c\/span\u003e\u003c\/strong\u003e (Upper Receiver Group) is a complete, expertly built upper assembly for the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform. Chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56x45mm NATO\u003c\/span\u003e\u003c\/strong\u003e with a \u003cstrong\u003e16\"\u003c\/strong\u003e barrel and finished in \u003cstrong\u003eBlack Cerakote\u003c\/strong\u003e, the URG is designed to give end users a turn-key upgrade path onto a Mil-Spec lower receiver - bringing the same performance edge Cobalt Kinetics builds into their complete rifles onto your existing AR build.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEvery CK-Pro URG is \u003cstrong\u003eexpertly assembled by Cobalt Kinetics' gunsmith staff\u003c\/strong\u003e and \u003cstrong\u003etest-fired for function\u003c\/strong\u003e before leaving the shop, so the upper arrives ready to install and run. The 16\" barrel length in this URG is well-suited for duty-length rifle builds, balancing maneuverability with effective ballistic performance out of the 5.56 NATO chambering.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBacked by Cobalt Kinetics' \u003cstrong\u003eLIFETIME warranty\u003c\/strong\u003e, this URG is the upper receiver group only - a compatible AR-15 lower receiver (sold separately) is required to complete the build. This listing is for the 5.56x45mm NATO 16\" Black Cerakote configuration (\u003cstrong\u003eCKPROURG55616BBLK\u003c\/strong\u003e).\u003c\/span\u003e\u003c\/p\u003e","brand":"Cobalt Kinetics","offers":[{"title":"Default Title","offer_id":55108431151426,"sku":"180612","price":1225.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_a810a69c-9972-481d-a913-c120ed1580e4.png?v=1784801915","url":"https:\/\/centerfiresystems.com\/products\/cobalt-kinetics-ck-pro-urg-5-56x45mm-nato-16-built-upper-receiver-black-cerakote","provider":"Centerfire Systems","version":"1.0","type":"link"}