LITTLE KNOWN FACTS ABOUT CMMG MK57.

As CMMG developed a brand partially by supporting and innovating special calibers in the AR System, the addition with the 5.7x28mm Mk57 quick-barrel rifle right here is likely only the beginning.The projectiles would adhere or drag in there plus the follower would bind. Given that the ProMags haven't any inward-projecting component and depart far