NEW STEP BY STEP MAP FOR CMMG MK57

As CMMG crafted a brand name partly by supporting and innovating exceptional calibers in the AR platform, the addition in the 5.7x28mm Mk57 shorter-barrel rifle here is likely only the beginning.The projectiles would stick or drag in there as well as follower would bind. Since the ProMags haven't any inward-projecting portion and go away a lot mor