These rails are perfect for mounting optics as well as any other picatinny style accessory. They add an extra mounting surface to any picatinny rail and also elevate the mounting surface 1/2.”   Made from aircraft quality aluminum and hard coated to mil-specs.

Specifications
Mounts to any Picatinny Rail
1/2″ additional height
6″ in length
Weight: 2.528 Oz.
Made from aircraft quality Aluminum
Hardcoat Anodized matte black to Military Specifications or better