Unity Tactical AXON, Dual Button Remote Switch for Surefire/DBALLaser, Sync Model, Fits Picatinny, Matte Finish, Flat Dark Earth AXNS-SD7F The pinnacle of remote switch design for weapon-mounted accessories" AXON provides complete control of lights and lasers in a single" compact and rugged housing. AXON is the direct result of operational feedback from professional end-users on their industry leading switch technology. Lights and lasers can be fired from individual buttons with versions available for popular issued devices. Standard AXON models feature each button firing devices independently. SYNC models fire the laser independently" while the light button will fire both light and laser simultaneously. AXON mounts directly to M1913 Rail or M-LOK (with optional M-LOK Mounting Kit). Its unique design provides tactile differentiation between the two buttons to eliminate confusion in dark" cold and high-stress situations. The light (angled) button features a switch that allows for both momentary and constant activation" while the laser button features a momentary-only button that supports the laser's double-click-for constant feature.