The Patented Arisaka Inline Scout Mount is designed specifically for the Surefire Scout Light M600 and M300 series weapon lights, the Arisaka 300, 600 and 18650 Series Lights, Modlite OKW and PLH, Olight Odin, and the Streamlight Protac Rail Mount 1, 2 and HL-X (non-laser)

This mount is quite popular when user’s are trying to extend the lens out towards the end of suppressed weapons which can help decrease the suppressor shadow “issue”.