AN UNBIASED VIEW OF CMMG MK57

As CMMG crafted a brand partly by supporting and innovating exceptional calibers during the AR platform, the addition from the 5.7x28mm Mk57 small-barrel rifle below is likely only the start.The projectiles would stick or drag in there as well as follower would bind. Since the ProMags haven't any inward-projecting element and go away a lot more cl