Features:Precision CNC Machined from 6061-T6 Aluminum and Finished in a Matte Black AnodizationLightening Cuts Reduce Overall Weight Without Compromising DurabilityAll Sharp Edges and Corners Removed and RadiusedQuick Release (QR) Mount Features Tool-free Tension Adjustment, Locking Quick Release Lever, and Squared Recoil Stops for a Secure Zero Hold and Return to Zero15mm Saddle Height, 32mm Center Height, Fits 34mm Tube Optics with an Objective Outer Diameter up to 64mm