GETTING MY CMMG MK57 TO WORK

It’s sleek and exact and assured. And that i gotta say, whether you’re a fan of five.7x28mm or not, it’s a hell of an exciting round to shoot which is an brilliant firearm from which to shoot it.Both of those ProMags I made use of worked flawlessly, as well as the manufacturing facility Five-seveN mag I'd didn't. I’ll admit my standard expe