This is a Holosun Technologies Laser known as the 321G, model LS321G.
LS321 is a multi-laser device that integrates green laser" IR laser and IR illuminator. It has a mode selector to choose the different functions. The operator uses W&E adjuster to adjust the 3 laser beams at the same time. The IR illuminator-focusing knob is located at the rear of the unit for ease of adjustment for operator.
Features:
Coaxial visible laser, IR laser, IR illuminator
Rear side focusing knob
QD mount integrated
CNC machined housing
Remote cable switch included
