{"product_id":"cmmg-resolute-mk4-22-arc-16-1-complete-upper-group-armor-black","title":"CMMG Resolute MK4 22 ARC 16.1\" Complete Upper Group - Armor Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG Resolute MK4\u003c\/span\u003e\u003c\/strong\u003e complete upper group brings the performance of \u003cstrong\u003e22 ARC\u003c\/strong\u003e to the AR-15 platform. This assembly is built around a \u003cstrong\u003e16.1\" barrel\u003c\/strong\u003e machined from \u003cstrong\u003e4140CM steel\u003c\/strong\u003e with a \u003cstrong\u003e1:7\u003c\/strong\u003e rate of twist and a salt bath nitride finish for long-lasting corrosion resistance.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe upper receiver is precision-machined from \u003cstrong\u003ebillet 6061 T6 aluminum\u003c\/strong\u003e and coated in a rugged \u003cstrong\u003eCerakote\u003c\/strong\u003e finish. A \u003cstrong\u003eCMMG EML15 M-LOK\u003c\/strong\u003e handguard provides a slim, free-float platform for mounting accessories, while the rifle-length gas system uses an \u003cstrong\u003eadjustable 0.750\" gas block\u003c\/strong\u003e for reliable cycling across a wide range of ammunition.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eUser controls include a \u003cstrong\u003eCMMG ZEROED ambidextrous charging handle\u003c\/strong\u003e and a matching \u003cstrong\u003eZEROED polymer dust cover\u003c\/strong\u003e. The muzzle is fitted with a \u003cstrong\u003eCMMG ZEROED muzzle brake\u003c\/strong\u003e to help tame recoil. Weighing approximately \u003cstrong\u003e5.1 lbs\u003c\/strong\u003e with an overall length of \u003cstrong\u003e31.3\"\u003c\/strong\u003e, this upper group is designed to mate with any standard \u003cstrong\u003eAR-15 lower receiver\u003c\/strong\u003e and delivers 22-250 Remington-class ballistic performance in a familiar semi-auto package.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55292701245762,"sku":"28B260CAB","price":839.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_f50a4914-d2fc-4007-9c34-bb7c2b599a05.jpg?v=1785103247","url":"https:\/\/centerfiresystems.com\/products\/cmmg-resolute-mk4-22-arc-16-1-complete-upper-group-armor-black","provider":"Centerfire Systems","version":"1.0","type":"link"}