ABC RIFLE COMPANY AR-15/AR-10 Low Profile Steel Gas Block Gas Tube Assembly .750 in Gas Block Black Carbine Length Black UPK-GTCBGB750. 750in diameter perfectly suited for most modern AR-15 barrels. Paired with a 416R stainless steel carbine-length...
ABC RIFLE COMPANY AR-15/AR-10 Low Profile Steel Gas Block Gas Tube Assembly .750 in Gas Block Black Carbine Length Black UPK-GTCBGB750. 750in diameter perfectly suited for most modern AR-15 barrels. Paired with a 416R stainless steel carbine-length...