The Holosun LS117IR is an infrared collimated laser aiming device that features a fully 7075-T6 aluminum housing with an integral quick detach picatinny mount. This class 2M IR laser runs off a single AA battery and has two different brightness settings. The included remote tape switch makes quick activation easy without having to shift your grip. Upgrade your rifle with the Holosun LS117 IR Laser Aiming Module.Features:Class 2M Infrared laserAluminum 7075-T6 housingIP67 water resistantIntegral QD picatinny mountIncludes remote tape switchPowered by a AA battery