THE SMART TRICK OF COLT 20IN UPPER THAT NOBODY IS DISCUSSING

The modern day M16/M4 rifle is crafted around the idea of modularity. Most of the BCM® flat top uppers element a USGI type laser etched T-marks to supply addressing for that remounting of tactical extras such as optics, laser sights, and so forth.Crafted for uncompromising dependability and longevity, the M16A2 incorporates several layout modifica