The American Defense Manufacturing Delta-C Cantilever Mount is a precision-engineered offset scope mount designed for flattop AR-15 platforms and compatible with AR-10 and SCAR rifles. Featuring 2 inches of built-in eye relief, it provides ideal optic positioning for a comfortable, repeatable shooting stance. Machined from 6061-T6 aluminum and finished in a Type III hardcoat anodize, the Delta-C delivers exceptional durability and dependable return-to-zero performance. Its horizontally split ring design with an integrated base ensures superior scope stability, while the patented QD Auto Lock lever system allows fast, repeatable attachment on both in-spec and out-of-spec Picatinny rails- making it well suited for precision, tactical, and competition applications. FeaturesAuto Lock QD Lever SystemNo Proprietary Tools Needed for AdjustmentFits In Spec and Out of Spec RailsLever Can be Configured to the Front or Rear