THE 5-SECOND TRICK FOR CMMG MK57

As CMMG designed a model in part by supporting and innovating one of a kind calibers from the AR platform, the addition of your 5.7x28mm Mk57 short-barrel rifle below is likely only the start.The projectiles would adhere or drag in there and also the follower would bind. Given that the ProMags have no inward-projecting portion and leave a lot more