CMMG Rifle, Mk4 HT, 5.56mm

CMMG Heavyduty Semi-automatic AR 223 Rem 556NATO 16" Black 6 Position 1-32Rd Mag Bull Barrel Threaded with Cap 30Rd Keychain Flat Top 55AE124

When modularity, accuracy and quality are all important, the Mk4 HT is the rifle of choice. The Mk4 HT features CMMG's RKM11 KeyMod free float hand guard. Either a 416 stainless or nitrided 4140 CrMo steel barrels in a heavy taper profile are offered in 5.56mm and 300 BLK. The 22LR model is only available in the nitrided 4140 CrMo type barrel. The 5.56x45mm models are also available with a piston operating system and RKM9 hand guard.

• Caliber:5.56mm
• Barrel:16, 1:7 twist, heavy taper, 416SS, bead blasted finish
• Muzzle: thread protector, threaded 1/2-28
• Hand Guard:CMMG RKM11 KeyMod hand guard
• Furniture:A2 pistol grip, M4 butt stock with 6-pos mil-spec receiver extension
• Upper Rcvr:Forged 7075-T6 AL M4 type upper, AR15 type lower
• Trigger:Single stage mil-spec style trigger
• Weight:7 lbs (unloaded)
• Length:31 (stock collapsed)
• Gas Port Location: mid-length