American Defense Mfg., AD-RECON Scope Mount, Dual Quick Detach, Vertical Spit Rings, 2" Offset, 1" 1" Tube Diameter No Elevation Bias Built In Standard Lever Style 2" Scope Offset Does not require proprietary tools for adjustment Can be adjusted with your finger or a flat blade screwdriver Lever can be configured to lock to the front or the rear Superior clamping surface to insure maximum rail engagement Precision machined from 6061 T6 Aluminum Hard coat anodized for a lifetime of performance Fully adjustable to fit both in spec and out of spec rail systems American Defense MFG products feature a lifetime warranty Features the Patented QD Auto Lock Lever system Made with pride in the U.S.A Matte Black