WHAT DOES COLT 20 INCH CLASSIC UPPER MEAN?

The present-day M16/M4 rifle is crafted around the idea of modularity. Each of the BCM® flat leading uppers feature a USGI type laser etched T-marks to deliver addressing for the remounting of tactical extras for instance optics, laser sights, and so on.*Beauty blemishes will not have an affect on healthy or functionality from the upper team. All