WHAT DOES COLT 20 ROUND MAGAZINE MEAN?

The present-day M16/M4 rifle is built around the idea of modularity. All of the BCM® flat top rated uppers aspect a USGI kind laser etched T-marks to provide addressing for your remounting of tactical accessories such as optics, laser sights, and so forth.WARNING: This item can expose you to chemical substances including arsenic, which is thought