Willing to sell a like new in box Surefire M640DF Pro, took it out of the box and mounted on the rail and not used. Literally less than 5 minutes of run time. Includes MLOK adapter, standard pic adapter, both mounts that allows you to swivel closer to your rail. 18650 rechargeable Surefire battery. 1500 lumens of Jesus rays. Surefire M640DF PRO $400 shipped.