CMMG Pistol MK4 K 223 Remington/5.56NATO 12.5" Barrel 30+1 Carbine Black 55ADF4E

MFG Part Number: 55ADF4E
UPC: 00815835017051

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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.

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