HELPING THE OTHERS REALIZE THE ADVANTAGES OF CMMG MK57

As CMMG developed a model partly by supporting and innovating distinctive calibers in the AR platform, the addition with the five.7x28mm Mk57 shorter-barrel rifle in this article is likely only the beginning.The projectiles would stick or drag in there and also the follower would bind. Because the ProMags don't have any inward-projecting part and