TOP CMMG MK57 SECRETS

With some of the exclusive projectiles I had useful — most notably the massive, 55 grain subsonic rounds from Detroit Ammo Co (not pictured) — the bullet-formed grooves inside the entrance in the FN journal didn’t play nicely.Equally ProMags I utilised labored flawlessly, and also the manufacturing facility 5-7 mag I'd did not. I’ll admit m