M16 M4 and AR15 Eliminates the shadow cast on optical sights mounted on the M16 Flattop receiver Lightweight aluminum top post Low reflection matte black corrosion resistant coatings The sight post locks in the up and the down position Solid 4140 cast steel base with provision for the gas tube an integral part of the unit. Accepts any standard retrofit M16 front sight post
Impact Guns is the gun shop for all your shooting needs. We offer a wide selection of firearms, including: handguns, shotguns, rifles, ammunition, rifle scopes and optics, as well as collectible machine guns and other NFA/Class 3 guns. Impact also services the needs of law enforcement and military with our wide variety of tactical weapons and accessories. Shop online through our 256-bit Secure Sockets Layer encrypted online gun store 24 hours a day!