Strong, lightweight mounts available for Ruger® Redhawk® models with 6" or 7½" barrels. Remove rear sight for installation, no drilling or tapping required. Uses a front sight replacement block for attachment at the muzzle end and the rear sight elevation hole for attachment at the back of the top strap. Rear sight notch becomes a rock-solid recoil lug for consistent accuracy. Eight cross-slots allow you to position your optics for optimum eye relief. Accepts Weaver-style rings or mounting systems.