Sliding Rail - the gun light with green light offers you the maximum location adjustment range on the 21MM rail. 21MM Rail with Cross Slot Required- As long as your pistol has a 21MM width ...

during the day and up to 600-1000 ft. at night. 【ONLY ONE Screw】There are Three alternative screw holes on the gun laser sight, choose one for your preference and use the ONLY ONE SCREW to ...