COLT AR 15 UPPERS THINGS TO KNOW BEFORE YOU BUY

The up to date M16/M4 rifle is designed around the concept of modularity. Most of the BCM® flat major uppers function a USGI sort laser etched T-marks to deliver addressing for your remounting of tactical add-ons such as optics, laser sights, and so on.Crafted for uncompromising dependability and longevity, the M16A2 incorporates quite a few desig