The Fenix ALG-06 tactical remote pressure switch mount is specially designed for Fenix AER series tactical remote pressure switches. This version allows you to attach the pressure switch to a Multi Rail Mount System guide rail. This creates a secure hold for the pressure switch of an AER remote switch. The body of the mount is made of aluminum alloy with hard-anodized finish, and it is non-reflective with a matte black finish, making it better for tactical concealment. Features : Fits Fenix AER Series Tactical Remote Pressure Switches MLOK Mount Made of A6061-T6 Aluminum