Please note: As of August 2020, Surefire customer service says that the SR07 switch may not allow the M600DF to run at full brightness when using an 18650 cell. This replacement tailcap assembly...
The Surefire UE tailcap is compatible with any Surefire Scout M300 or M600 light, plus the Arisaka 300 and 600 series lights and light bodies. It is designed to work with the Surefire remote switches, including the SR07 and ST07. This product is for the socketed tailcap only, and does not include a remote switch.
The UE is MIL-A-8625 Type III hard coat anodized. Made in the USA.