Midwest Industries MIBC556 Blast Can Black Hardcoat Anodized 6061-T6 Aluminum with 1/2"-28 tpi Threads, 3.38" OAL & 1.20" Diameter for 5.56x45mm NATO AR-Platform
The Blast Can from Midwest Industries is a muzzle device designed to direct the muzzle blast forward. This is especially useful for short barrel rifles and AR pistols.