- Solid Aluminum Construction with Matte Black Finish
- Smart 2 Piece Design for Clamping Rifle Barrel
- Compatible Barrel Range: Diameter 12-20mm
- Installs Easily and Wrench is Included, we provide two sets screw for you(long screw and short screw.if you not received two sets screw, pls contact me )
- Great for install barrel mount flashlight, shotgun,Laser Sight, Bipod,etc.