The M150 is an Advanced Combat Optical Gun sight (ACOG) designed for the US military's M4 and M16 weapon system. It incorporates dual illumination technology using a combination of fiber optics ...

Anyone who’d ever fired an M16 could easily handle the Colt ACR. It’s still a direct ... sliding chamber and featured a 1.5 power optic sight and a 24-round magazine. The rifle fired ...