A REVIEW OF XM177E2

Due to the limited barrel, the CAR-fifteen SMGs experienced from the loud and bright muzzle blast, and a number of muzzle gadgets had been created to cut back this. The SMGs were being at first equipped While using the conventional M16 rifle's "duckbill" or 3-prong flash hiders, which didn't relieve the issue. In September 1966, Colt developed a 3.