COLT SMG UPPER RECEIVER OPTIONS

The upper can be a flat major, naturally, and comes along with many of the standard Mil-Spec enjoyment things just like a dust deal with and ahead guide. The best part is, You should utilize 9mm Journals on your pistol by paying for a 9mm conversion kit so that you could convert it to an AR-15 lower receiver. To do that, you’ll will need an AR 9