Description
Includes the RKM11 KeyMod free floating hand guard. Nitrided 4140 CrMo steel medium weight multi-role profile threaded barrel (1/2-28 threads). A2 muzzle compensator. Magpul MOE pistol grip and trigger guard. Forged 7075-T6 AL M4 type upper receiver, AR15 type lower receiver. Single stage mil-spec style trigger.Barrel Length : 12.5Capacity : 30Finish : BlackItem Description : CMM MK4 PST 5.56 12.5 BLK 30