HOW COLT SMG UPPER RECEIVER CAN SAVE YOU TIME, STRESS, AND MONEY.

This upper receiver is built to simply accept Colt SMG Publications resulting from its modeling about the revered Colt Pattern PCC. Having said that, it’s excellent to realize that it can also take care of Glock magazine-fed reduced receivers likewise. So you might have some scope below to construct a PCC together with your most well-liked kind o