Platform Mk4
Caliber .300 BLK
Operating System Direct Impingement
Barrel Length 8
Barrel Twist 1:7
Barrel Contour MT
Barrel Material 4140CM, SBN
Barrel Twist 1:7
Muzzle Device CMMG ZEROED Linear Comp
Muzzle Thread 5/8 X 24
Gas Port Location Pistol
Gas Block 0.750" Non-Adjustable
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"