FASCINATION ABOUT COLT AR 15 UPPERS

The present-day M16/M4 rifle is created around the idea of modularity. Most of the BCM® flat top uppers characteristic a USGI form laser etched T-marks to provide addressing for your remounting of tactical equipment which include optics, laser sights, etc.*Cosmetic blemishes don't impact fit or operation on the upper team. All BCM upper teams are