RUMORED BUZZ ON XM177E2

As a result of shorter barrel, the vehicle-15 SMGs experienced from a loud and bright muzzle blast, and many muzzle devices were being developed to scale back this. The SMGs had been in the beginning fitted Together with the normal M16 rifle's "duckbill" or a few-prong flash hiders, which did not relieve the situation. In September 1966, Colt formu