{"product_id":"cmmg-endeavor-mk4-22-arc-20-10-1-semi-auto-rifle-armor-black","title":"CMMG Endeavor MK4 22 ARC 20\" 10+1 Semi-Auto Rifle - 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 is a semi-automatic rifle built on CMMG's proven Mk4 AR-15 platform and chambered in the high-performance \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e22 ARC\u003c\/span\u003e\u003c\/strong\u003e (Advanced Rifle Cartridge), delivering 22-250 Remington-class ballistics from a modular AR-platform package.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis configuration features a \u003cstrong\u003e20\" barrel\u003c\/strong\u003e machined from \u003cstrong\u003e416 stainless steel\u003c\/strong\u003e with a protective nitride finish, paired with a \u003cstrong\u003e1:7 twist rate\u003c\/strong\u003e optimized to stabilize a wide range of 22 ARC bullet weights. The barrel is \u003cstrong\u003ethreaded\u003c\/strong\u003e and ships with a muzzle brake installed, giving shooters an easy path to a suppressor or alternate muzzle device down the road.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe rifle is fed by a \u003cstrong\u003e10-round\u003c\/strong\u003e detachable magazine and finished throughout in CMMG's signature \u003cstrong\u003eArmor Black Cerakote\u003c\/strong\u003e, offering corrosion resistance and a subdued, tactical look. An EML handguard provides M-LOK compatible accessory mounting, and the rifle stretches to approximately \u003cstrong\u003e39.5\"\u003c\/strong\u003e in overall length. As a standard AR-15-pattern firearm, the Endeavor MK4 accepts a wide range of readily available AR-15 furniture, magazines, and accessories.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eDISCLAIMER:\u003c\/span\u003e\u003c\/strong\u003e Firearms and receivers are subject to state-specific shipping restrictions and must be transferred through a valid FFL dealer. Please visit \u003ca href=\"\/shipping-restrictions\/\" target=\"_blank\"\u003eour shipping restrictions page\u003c\/a\u003e to review all applicable restrictions for your state. Subject to change.\u003c\/span\u003e\u003c\/p\u003e","brand":"CMMG","offers":[{"title":"Default Title","offer_id":55325721559362,"sku":"G28A7F0CAB","price":1420.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_46af8fb0-1d30-491c-a7bb-85843ce4b2ee.jpg?v=1785153764","url":"https:\/\/centerfiresystems.com\/products\/cmmg-endeavor-mk4-22-arc-20-10-1-semi-auto-rifle-armor-black","provider":"Centerfire Systems","version":"1.0","type":"link"}