THE FACT ABOUT CMMG MK57 THAT NO ONE IS SUGGESTING

If the Mk57 locks again on vacant, you’ll find the outsized magazine launch paddle proper in which you’d be expecting.The projectiles would stick or drag in there as well as follower would bind. Because the ProMags haven't any inward-projecting part and depart far more clearance for that bullets, they had no these problem and fed all the things