Leupold 2-Piece Backcountry Scope Mounts with Integral Rings are constructed of lightweight and rugged 7075 aluminum. These premier precision machined mounts combine the traditional base and the ring to fit directly on the rifle receiver. An elegant mounting system that’s easy to install and rock solid. – Finish: Matte Black – Material: Aluminum – Height: High – Style: Integral Scope Rings – Piece: 2 – Tube Diameter: 1 – Compatible With: Winchester 70 Post-64 Long Action and 70 Post-64 Short Action