TacFire Bull Barrel Low-Profile Gas Block w/ Picatinny Rail - .936

The TacFire Bull Barrel Low-Profile Gas Block w/ Picatinny Rail - .936 features corrosion-resistant anodized aircraft aluminum construction with a matte finish. This gas block replaces your rifle's A2 front sight and features Picatinny rails on both the top and bottom, allowing you to mount accessories such as a front sight or laser sight. The top rail is positioned lower than the flat top by 0.28". This gas block is compatible with .308 and 5.56/.223 bull barrels, featuring a 0.936" diameter. Includes roll pin and set screws. No modification is required for installation.