AR15 Low Profile Clamp-on Gas Block .750″ Diameter with Quad Picatinny Rails- Aluminum Black

The AR15 low profile clamp-on style quad rail gas block is constructed of anodized aircraft grade aluminum with a glossy finish. The low profile gas block replaces the existing A2 front sight. It comes equipped with 4 picatinny rails 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 5.56/.223 with a .750 diameter barrel. Roll pin & set screws are included. No modification to your barrel is required.

Details: 

• Length: 1.875″
• Net Weight: 3.1 oz.
• Color: Black
• Material: Anodized Aircraft grade aluminum