LITTLE KNOWN FACTS ABOUT CMMG MK57.

As CMMG built a brand name partly by supporting and innovating exceptional calibers in the AR platform, the addition in the five.7x28mm Mk57 shorter-barrel rifle right here is likely only the beginning.The projectiles would adhere or drag in there and the follower would bind. As being the ProMags have no inward-projecting component and leave way m