- Designed exclusively for Streamlights TLR-1 and TLR-2 series rail mounted lights, including strobe models - Fits most Smith & Wesson M&P frames, WiLL NOT fiT The M&P COMPaCT - Fits snugly around the trigger guard - Remote switch replaces the existing rocker switch without wires or cables - Momentary remote switch activates naturally when taking a firing grip - Designed with rocker switch for support hand control and locked-ON operation