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