RUMORED BUZZ ON CMMG MK57

As CMMG crafted a brand in part by supporting and innovating exclusive calibers during the AR platform, the addition in the five.7x28mm Mk57 small-barrel rifle in this article is likely only the beginning.The projectiles would stick or drag in there and also the follower would bind. Given that the ProMags have no inward-projecting portion and go a