Leupold Mark 6 34mm Integral RH Mounting System,Matte Black Leupold mounts are every bit as rugged and dependable as the Leupold optics they are intended to secure Each aluminum IMS cantilever design mounts directly to the Mil-Spec 1913/ Picatinny rail The Mark 6 Mount comes with integral rings and is designed specifically for the Leupold Mark 6 Tactical scope Right- Handed