SureFire Z68 Protective Rear Cap Assembly (Black)
The Surefire Z68 tailcap is compatible with any Surefire Scout M300 or M600 light, plus the Arisaka 300 and 600 series lights and light bodies. It provides momentary operation with a slight press and constant on with a full click.
The Z68 is MIL-A-8625 Type III hard coat anodized. Made in the USA.