The Aimpoint LPI, IR Laser Aiming Device is an active aiming device or target designator for military and Law Enforcement applications in darkness or poor light conditions. It is a development based on long experience in engineering and manufacturing of lasers ranging from pistol to military infantry rifle applications. The Aimpoint LPI is a complement to the passive aiming systems from Aimpoint. It is designed to fit directly on an Aimpoint red dot sight, which means that no special rail system is required. This is a truly unique tool, lightweight, small and sturdy. It enhances the red dot sight capability and meets the increasing demands on target lasers. The combination provides a choice to select the best sight to suit all conditions. This is the smallest military IR laser aiming device with slimed design and it meets all military demands. FEATURES- Laser axis fully adjustable. Powered with same battery type (DL 1/3N) as Aimpoint red dot sights. Fits right on an Aimpoint red dot sight. Picatinny mount also available. Submersible to 10 meters (30ft). Smallest military IR Laser Aiming Device available on the market. Call for Pricing on Mount for Picatinny Rail.