CMMG PISTOL MK4 K 5.56 12.5 55ADF4E

Action: Semi Auto - Caliber: 5.56 - Barrel: 12.5 medium weight multi-role profile - Muzzle: A2 comp. threaded 1/2-28 - Hand Guard: CMMG RKM11 KeyMod hand guard - Furniture: Magpul MOE pistol grip - Receivers: Forged 7075-T6 AL M4 type upper AR15 type lower - Trigger: Single stage mil-spec style trigger - Weight: 6 lbs (unloaded) - Length: 29 (stock collapsed) - Gas Port Location: Carbine - The Mk4 K is CMMGs primary short barreled rifle. The Mk4 K includes the RKM11 KeyMod free floating hand guard. The barrel is a nitrided 4140 CrMo steel 12.5 barrel available in both 5.56x45mm and 300 AAC Blackout. Each rifle includes Magpul MOE pistol grip and trigger guard along with a magazine and CMMGs lifetime quality guarantee.

Action: Semi Auto
Caliber: 5.56
Barrel: 12.5 medium weight multi-role profile
Muzzle: A2 comp. threaded 1/2-28
Hand Guard: CMMG RKM11 KeyMod hand guard
Furniture: Magpul MOE pistol grip
Receivers: Forged 7075-T6 AL M4 type upper AR15 type lower
Trigger: Single stage mil-spec style trigger
Weight: 6 lbs (unloaded)
Length: 29 (stock collapsed)
Gas Port Location: Carbine
The Mk4 K is CMMG's primary short barreled rifle. The Mk4 K includes the RKM11 KeyMod free floating hand guard. The barrel is a nitrided 4140 CrMo steel 12.5 barrel available in both 5.56x45mm and 300 AAC Blackout. Each rifle includes Magpul MOE pistol grip and trigger guard along with a magazine and CMMG's lifetime quality guarantee.