Game Reaper-Savage Scope Mount/Ring Combo features a 30mm tube diameter and medium ring height. Designed for short action Savage All Round receiver rifles with 8-40 screw holes. This 1 pc direct mount block measures 5.98 long, 1.68 wide, 1.90 overall height, and weighs 3 oz in matte black. Features a curved contour that sits flush against rounded receivers and bolts directly into factory-threaded holes with included mounting hardware. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.