Surefire Remote Switch Rifle Pressure Switch Assembly - SureFire continues its legacy of providing the best remote switching options for its line of combat-proven WeaponLights with the introduction of the RSR-SR07 remote switch. Designed for a seamless interface with the new SureFire XVL2 and XVL2-IRC WeaponLights, these switches provide easy, instant activation of lights or laser without requiring the user to alter the support-hand grip on the rifle. Momentary/Constant Tape Switch Each switch features SureFire's classic momentary- and constant-on switchology, providing a seamless transition for shooters experienced with Scout Light remote tape switches Installation does not affect the XVL2's IPX8 water resistance rating (2hrs of submersion at 66ft)