A SIMPLE KEY FOR COLT AR 15 9MM UPPER UNVEILED

The modern day M16/M4 rifle is built around the notion of modularity. Each of the BCM® flat top uppers function a USGI variety laser etched T-marks to offer addressing to the remounting of tactical components such as optics, laser sights, and so on.WARNING: This item can expose you to substances which includes arsenic, which is known towards the P