I have a new Corsak 16i IR Laser with a barrel mount for sale. The price shipped is $350.00 This unit is compact and the beam can be adjusted via rotating knob on the side of the body. This makes the unit easy to use with any generation of night vision. The unit comes with an on/off push button and a remote switch, zeroing kit, and battery. The battery is a common 3V CR123. The lasers specs are 845nm, 5mW power, dimensions 100mmx22mmx30mm. I have pictures to email at your request. my email address is email@example.com.