The American Defense AD-RECON-M scope mount is precision engineered for mounting high-power optics on AR-15 flattop receivers with 30mm rings at 1.64" centerline height and 2" cantilever offset for optimal eye relief.American Defense AD-RECON-M Scope Mount30mm ring size with 1.64" medium centerline height2" cantilever offset for proper eye relief positioningPatented QD Auto Lock Lever system for quick detach capabilityPrecision machined from 6061 T6 aluminum constructionHard coat T3 Mil-Spec anodized finishTool-free adjustment - finger or flathead screwdriver operationLever configurable to lock front or rear positionCompatible with both in-spec and out-of-spec Picatinny rail systemsDesigned for tactical and precision shooting applications this mount accommodates laser sighting systems and provides the elevated cheek weld position preferred by competitive shooters and tactical professionals.