AR15 Low Profile Gas Block .936" Diameter with Picatinny Top and Bottom Rails- Aluminum Black

The AR15 low profile gas block is constructed of anodized aircraft grade aluminum with a matte black finish. The low profile gas block replaces the existing A2 front sight. It comes equipped with picatinny rails on top and bottom allowing you to mount accessories such as a front sight or a laser underneath. The top rail is lower than the flat top by 0.28". It is compatibe with .308 & 5.56/.223 Bull Barrel with a .936 diameter barrel. Roll pin & set screws are included. No modification to your barrel is required.

Details: 

• Anodized Aircraft Grade Aluminum
• Matte Finish
• .936 Diameter
• Roll pin and set screws inclued.