CONSIDERATIONS TO KNOW ABOUT CMMG MK57

As CMMG constructed a brand name in part by supporting and innovating one of a kind calibers within the AR platform, the addition on the 5.7x28mm Mk57 small-barrel rifle here is likely only the beginning.The projectiles would stick or drag in there plus the follower would bind. Because the ProMags haven't any inward-projecting part and depart much