Meprolight Night Sights offer a handgun sighting system for improved rapid instinctive aiming which requires no transition from day to night use. The Meprolight Tru-Dot system adds no weight and occupies zero space - a critical concern in external pistol sight design. The night sights withstand prolonged immersion in commonly used solvents and cleaning compounds. Quality and safety count at Meprolight. All Tritium & Fiber Optic Night Sights from Meprolight meet strict quality standards before being shipped from the factory; and all processes are performed, controlled, and monitored to demanding quality levels. Meprolight's modern handgun sight design, production, and test facilities, with the most experienced technical staff in the industry are ready to support you. When quality counts, be sure with Meprolight.