Real deal. Like new. Price includes shipping/fees. No trades. Official description: Attach any Light designed to attach to a 1913 MIL-Spec Picatinny Rail. Positions the Light at a 45 degree offset angle when mounted to an 1913 MIL-Spec Picatinny compliant rail Ambidextrous with 8 total mounting solutions on 4 sided 1913 MIL-Spec Picatinny Rail system Forward/Rearward Adjustable 4 slot 1913 Picatinny rail has 4 separate mounting positions on 1913 Picatinny mount base for infinite adjustability Positions the light as close to the firearm as possible Light offset optimized at a 45 degree offset for ergonomic activation Forward mounting design is low profile, lightweight and does not impede weapons manipulation Mount does not interfere with the operation of front back-up iron sights Weight: Ultra-lightweight design weighs only .784 oz