American Defense Manufacturing Dual Ring Scope Mount w/ 3in Offset 35mm Rings Black AD-RECON-X 35 STD-TL. The cantilever on the AD-RECON-X provides extended eye relief over the AD-RECON model. This mount provides the longest built in eye relief offered on our mounts. It is precision machined from 6061 T6 aluminum and finished in hard coat T3 Mil-Spec anodize. It features the Patented QD Auto Lock Lever system to accommodate both in spec and out of spec rail systems. Specifications for American Defense Manufacturing AD-Recon-X Dual Ring Scope Mount: Manufacturer: American Defense Manufacturing Offset: 3 in Additional Features: Titanium Lever Condition: New Package Contents: American Defense Manufacturing AD-Recon-X Dual Ring Scope Mount American Defense Manufacturing AD-RECON-X 35 STD-TL: Dual Ring Scope Mount w/ 3in Offset 35mm Rings Black