Holosun LE221-GR&IR Titanium Co-axial Green and IR Laser Sight w/ QD Picatinny Rail Mount – LE221-GR-IR. The LE221-GR-IR is a Titanium bodied multi- laser aiming device. Includes class IIIA visible green laser and class 2M IR laser coaxially mounted for easy zeroing. Also features a quick release picatinny rail mount, remote pressure switch, and IPX8 water resistance. Features of the Holosun LE221-GR-IR. Coaxial Green and IR Laser Pointer. This item may be regulated for export by the U. Department of State or US Department of Commerce. 3.43×1.77×1.34 (in).