The Aimpoint Comp M2 electronic red dot sight is currently being issued to the U.S. Military and forces around the world. This Aimpoint scope is compatible with all 3rd generation night vision devices. These red dot sights are heavy-duty variants built for extreme conditions. The Aimpoint Comp M2 sight has an extremely long battery life of up to 10,000 hours. It has a special hard-anodized surface and the specification for water tightness is equivalent to a depth of 75 feet. These high quality requirements are designed to cope with frequent professional use on those types of guns that are typically used by the police and the military or for hunting under extreme conditions.