{"product_id":"cmmg-endeavor-mk4-22-arc-20-ar-15-complete-upper-armor-black","title":"CMMG Endeavor MK4 22 ARC 20\" AR-15 Complete Upper - Armor Black","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eCMMG Endeavor MK4\u003c\/span\u003e\u003c\/strong\u003e complete upper brings long-range precision to the \u003cstrong\u003eAR-15\u003c\/strong\u003e platform, chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e22 ARC\u003c\/span\u003e\u003c\/strong\u003e, a modern cartridge engineered to deliver \u003cstrong\u003e22-250\u003c\/strong\u003e class ballistic performance from a lightweight semi-auto rifle. This configuration features a \u003cstrong\u003e20\" barrel\u003c\/strong\u003e with a \u003cstrong\u003e1:7\u003c\/strong\u003e twist rate, optimized for stable accuracy and consistent velocity out to extended distances.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt with CMMG's signature fit and finish, the upper is coated in \u003cstrong\u003eArmor Black Cerakote\u003c\/strong\u003e for corrosion resistance and long-term durability. A factory-installed \u003cstrong\u003eM-LOK compatible handguard\u003c\/strong\u003e offers generous real estate for accessories, while the included \u003cstrong\u003eZEROED muzzle brake\u003c\/strong\u003e helps keep felt recoil and muzzle rise in check for quicker follow-up shots.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eShipped \u003cstrong\u003efully assembled\u003c\/strong\u003e, this complete upper comes with a matching \u003cstrong\u003ebolt carrier group (BCG)\u003c\/strong\u003e and \u003cstrong\u003echarging handle\u003c\/strong\u003e, ready to drop onto any compatible \u003cstrong\u003eAR-15\u003c\/strong\u003e lower. Manufactured by \u003cstrong\u003eCMMG\u003c\/strong\u003e in the \u003cstrong\u003eUSA\u003c\/strong\u003e, the Endeavor MK4 is aimed at hunters, competitors, and recreational shooters looking to stretch the reach of their AR-15 platform.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55012487070018,"sku":"164465","price":882.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_6164438c-4c7a-4eee-9903-9b7e7f4d48d3.png?v=1784654231","url":"https:\/\/centerfiresystems.com\/products\/cmmg-endeavor-mk4-22-arc-20-ar-15-complete-upper-armor-black","provider":"Centerfire Systems","version":"1.0","type":"link"}