5 SIMPLE TECHNIQUES FOR XM177E2

Due to quick barrel, the vehicle-fifteen SMGs endured from a loud and bright muzzle blast, and a variety of muzzle products ended up created to reduce this. The SMGs ended up initially fitted With all the normal M16 rifle's "duckbill" or 3-prong flash hiders, which didn't alleviate the trouble. In September 1966, Colt produced a 3.5-inch (89 mm) e