XM177E2 OPTIONS

As a result of quick barrel, the CAR-15 SMGs endured from the loud and bright muzzle blast, and several muzzle units have been produced to lessen this. The SMGs were at first fitted While using the standard M16 rifle's "duckbill" or three-prong flash hiders, which did not relieve the challenge. In September 1966, Colt developed a 3.five-inch (89 m