SureFire Z41 Push Button Lock-Out Tailcap Switch for 6P, C2, Z2 Flashlights, Black

The SureFire Z41 Push Button Lock-Out Tailcap provides constant-on light activation without having to rotate the tailcap on your light. Push once for constant-on, push again for off. The lock-out option eliminates accidental activation during covert maneuvers, or while in storage.