CMMG Endeavor MK4 5.56 18 Barrel 30-Rounds

CMMG Endeavor MK4 Features The Endeavor MK4 is equipped with the CMMG ZEROED Muzzle Brake significantly reducing recoil and muzzle rise which allows for quicker follow-up shots. The direct impingement system ensures reliable performance with a minimal number of moving parts reducing potential failure points. Additionally the rifle-length gas system provides a smooth shooting experience with reduced wear on components. CMMG Endeavor MK4 Specifications Caliber: 5.56x45mm Operating System: Direct Impingement Barrel Length: 18 inches Barrel Twist: 1:7 Barrel Material: 416 Stainless Steel Salt Bath Nitride Muzzle Device: CMMG ZEROED Muzzle Brake Muzzle Thread: 1/2 x 28 Upper Receiver: Billet 6061 T6 Aluminum Lower Receiver: Mk4 Forged 7075 T6 Aluminum Hand Guard: CMMG EML15 M-LOK Finish: Cerakote Charging Handle: CMMG ZEROED Ambi Pistol Grip: CMMG ZEROED Pistol Grip Buffer Type: Rifle/A1 AR15 Receiver Extension: A1 Stock / Brace: Magpul MOE Rifle Stock Trigger Type: ZEROED Drop-In Trigger Guard: CMMG ZEROED Trigger Guard Safety Selector: CMMG ZEROED 60/90 Degree Magazine: Magpul 30rd PMAG Weight: 7 lbs Length: 37.8 inches