Midwest Industries Blast Can - 1/2x28 threads | Fits .223

• Directs muzzle blast forward on short barrel rifles and pistols. Does not reduce recoil or flash.• Constructed from 6061 aluminum, and hardcoat anodized for a lifetime of service• 1/2-28 threads for 5.56/.223 rifles• Includes new crush washer• Overall length 3.375• Outside diameter 1.2• Weight 3.2 oz• 100% made in the U.S.A.