AR10 High Profile Gas Block .936" Diameter with Picatinny Top and Bottom Rails- Aluminum Black

The AR10 high profile gas block is constructed of anodized aircraft grade aluminum with a matte finish. The high 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. It sits flush on your quadrail without any gaps. It is compatibe with .308 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.