{"product_id":"cmmg-resolute-mk4-338-arc-16-10-1-8-twist-complete-upper","title":"CMMG Resolute Mk4 338 ARC 16.10\" 1:8 Twist Complete Upper","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 \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e338 ARC\u003c\/span\u003e\u003c\/strong\u003e cartridge to the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform in a turnkey package ready to drop onto any mil-spec lower.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt the heart of this Resolute Mk4 is a \u003cstrong\u003e16.10\" barrel\u003c\/strong\u003e finished in \u003cstrong\u003eBlack Nitride\u003c\/strong\u003e for excellent wear and corrosion resistance. The barrel is cut with a \u003cstrong\u003e1:8\" twist\u003c\/strong\u003e and uses a \u003cstrong\u003e1.13\" gas block journal\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003ealuminum\u003c\/strong\u003e upper receiver is coated in \u003cstrong\u003eBlack Armor Cerakote\u003c\/strong\u003e, giving the upper a tough, low-reflectivity finish that holds up to hard field use. CMMG outfits this upper with the \u003cstrong\u003eEML 15\u003c\/strong\u003e handguard, a slim, lightweight design that delivers plenty of rail real estate for lights, lasers, bipods, or other accessories. The result is a complete upper ready to pair with any mil-spec AR-15 lower. (Lower receiver, lower parts kit, stock, and pistol grip not included.)\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55052751176002,"sku":"182970","price":822.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_d806bfbf-56dd-41ac-bd5f-f10faee8e6a4.png?v=1784718584","url":"https:\/\/centerfiresystems.com\/products\/cmmg-resolute-mk4-338-arc-16-10-1-8-twist-complete-upper","provider":"Centerfire Systems","version":"1.0","type":"link"}