A REVIEW OF XM177E2

Due to brief barrel, the vehicle-fifteen SMGs experienced from the loud and bright muzzle blast, and many muzzle products were being designed to lower this. The SMGs were initially equipped Along with the typical M16 rifle's "duckbill" or three-prong flash hiders, which didn't alleviate the issue. In September 1966, Colt made a three.5-inch (89 mm