Guntec Bull Barrel Gas Block .936 Diameter AR15 AR-15 Low Pro
Micro .936 gas block. 100% US Steel with a Black Nitride finish
INCLUDES GAS TUBE ROLL PIN
This gas block replaces your existing front sight and provides a simple, low profile gas block to your bull barrel. It clamps to the barrel using set screws. This gas block has a bore diameter of .936 inches for bull barrels. Manufactured from USA Made Carbon Steel and finished with a Black Nitride. Made in the U.S.A.