NOT KNOWN FACTUAL STATEMENTS ABOUT AR 15 UPPERS COMPLETE 20 INCH BARREL A2 COLT

The up to date M16/M4 rifle is built around the concept of modularity. The entire BCM® flat prime uppers aspect a USGI style laser etched T-marks to provide addressing for your remounting of tactical accessories for example optics, laser sights, and many others.Crafted for uncompromising reliability and longevity, the M16A2 incorporates various st