UNITY AXON SURFRE/CRANE SYNC 7" FDEUnity Tactical, AXON, Dual Button Remote Switch for Surefire Crane Laser, Sync Model, Fits Picatinny, Matte Finish, Flat Dark Earth The Unity Tactical AXON is a compact and rugged remote switch designed for seamless control of weapon mounted lights and lasers. It features a dual button setup: an angled button for momentary and constant on activation of lights and a flat button for momentary laser activation, with support for double click constant on