Specifications:

• Platform: Mk4
• Caliber: .300 BLK
• Operating System: Direct Impingement
• Barrel Length: 8
• Barrel Twist: 1:7
• Barrel Contour: MT
• Barrel Material: 4140CM SBN
• Muzzle Device: CMMG ZEROED Linear Comp
• Muzzle Thread: 5/8 X 24
• Gas Port Location: Pistol
• Gas Block: Adjustable .750"
• Upper Receiver: Billet 6061 T6 Aluminum
• Lower Receiver: Mk4 Forged 7075 T6 Aluminum
• Hand Guard: CMMG EML7 M-LOK
• Finish: Cerakote Standard
• Charging Handle: CMMG ZEROED Ambi
• Pistol Grip: CMMG ZEROED Pistol Grip
• Buffer Type; Carbine
• Receiver Extension: CMMG 6 Position Fastback Extension
• Stock / Brace: CMMG RipBrace
• Trigger Type: ZEROED Drop-In Single Stage
• Trigger Guard: CMMG ZEROED Trigger Guard
• Safety Selector: CMMG ZEROED 60/90 Degree
• Magazine: Magpul 30rd PMAG
• Weight: 5.1 lbs
• Length: 23.7"