WHAT DOES COLT SMG UPPER MEAN?

The Barrel is yet another price range selection from Foxtrot Mike, and it's 16 inches very long. Extended for the 9mm, but a rifle is often a rifle and I need that sixteen-inch barrel to make it so. The Foxtrot Mike barrels are remarkably very simple. I've dabbled during the NFA globe for 30 several years and have not noticed these supplied. Look