SureFire X300/X400 Series Tailcap Switch Assembly Black. SureFire designed these Pistol Weapon Lights to replace the standard tail cap switch and they are compatible with ST07 SR07 and SR07-D-IT remote pressure pad assemblies and their models with a longer cable. This SureFire Tailcap Switch Assembly w/ Disable for X-Series Weapon Lights feature a lockout toggle switch that prevents accidental operation. Upgrade to the SureFire XT00 WeaponLight Switch for easier activation of your gun-mounted flashlight. Specifications for SureFire Tailcap Switch Assembly: Manufacturer: SureFire Beam Color: White Color: Black Condition: New Gun Type: Pistol Features of SureFire Tailcap Switch Assembly Replaces standard tail cap switch on all X-Series WeaponLights Titanium latch prevents disengagement from light due to recoil Compatible with ST07 SR07 and SR07-D-IT remote pressure pad assemblies and their longer cable models Pressure pad snaps onto Picatinny rails Package Contents: SureFire Tailcap Switch Assembly SureFire XT00: X300/X400 Series Tailcap Switch Assembly Black