Leupold's aluminum Rifleman mounts are an economical alternative to steel mounts, yet these rings and bases still provide the strength and accuracy you expect from Leupold. This model is designed to fit a Savage 10/110 Round Receiver. Our Rifleman mounting systems add exceptional strength to your rifle without adding excessive weight. Rifleman scope rings are made with the proven cross-bolt design and will fit Rifleman scope bases, as well as any Weaver-style scope base. The Rifleman 2-piece bases provide a reliable, highly stable platform for mounting Weaver-compatible optics.Specifications and Features: Material: Aluminum Base Cant: No Base Configuration: 2 Piece Weight (oz): .4 Base/Receiver Screw Torque: 22 in-lbs