Warne MSR Long Range Cantilever Scope Mount Dark Earth 30mm MSR Ideal Height Tube/Ring diameter: 30mm;Built-in 20MOA cant for long shots;Material: 6061 T6 aluminum;Steel-threaded inserts;Skeletonized one-piece construction;Quick detach lever system;MSR Ideal Height;Forward cantilever of over 2 inches for extended eye relief;Height (in): 1.43;Weight (oz): 6.7;Color: Dark Earthtable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 4000 Product Group Code: 4000C Product Sub Group 1: 4000C2 Inactive: No