HOW MUCH YOU NEED TO EXPECT YOU'LL PAY FOR A GOOD COLT AR15 20 INCH BARREL

This 20″ bull barrel complete upper receiver assembly is the best choice for precision capturing. The fluted bull barrel profile offers provides strength for balance, minimizing recoil and expanding accuracy.*Beauty blemishes will not have an effect on in shape or performance of your upper group. All BCM upper groups are head spaced and check fir