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 ...

The service life of the M16 and its descendants is unparalleled ... chamber and featured a 1.5 power optic sight and a 24-round magazine. The rifle fired incredibly fast 1.6-inch long flechettes ...

It has a polymer lower receiver with an M16 compatible pistol ... The front sight flips down for unobstructed use of optics and accessories. The rifle uses a 'tappet' type of closed gas system ...