The Arisaka Defense Momentary Tailcap provides instant, pressure-activated illumination for weapon-mounted lights.
- Type: Momentary-Only Tailcap
- Activation: Pressure-activated button (momentary only)
- Compatibility: Surefire Scout Light bodies (M300, M600, M640 series)
- Remote Switch Compatible: Yes (Surefire SR07, DS00)
- Material: Aluminum, Type III Hard Anodized
- Finish: Black
- Constant-On: No
