Holosuns LS221G Multi Laser Aiming Device produces either a highly visible class IIIA green laser or a 2M IR laser for use with night vision equipment. It comes equipped with a quick release picatinny mount, and a remote pressure switch for quick and instinctive operation. Holosun 221 SeriesMPNLaser PointerDescriptionHolosun LE221-GR-IRGreen & IR221 Green & IR LE221-GR-IRHolosun LE221-RD-IRRed & IR221 Red & IR LE221-RD-IRHolosun LS221G-IRGreen & IR221 Green & IR LS221G-IRHolosun LS221R-IRRed & IR221 Red & IR LS221R-IR Holosun LE221-RD-IR Titanium Co-Axial Red & IR Laser Sight w/QD Picatinny Rail Mount LE221-RD-IR