Rooted in decades of military ingenuity and dedication, Meprolight premium tritium stands as the definitive yardstick for measuring tritium illuminance standards. The Mepro Tru-Dot series of pistol sights establishes the gold standard against which all tritium pistol sights are gauged. Through a meticulously devised manufacturing process, Meprolight presents an unprecedented level of brightness that thrives from the sunlit day to complete darkness, spanning every conceivable lighting condition. Their proven reliability over years of usage has solidified their reputation. This trust garnered over time has propelled the Mepro Tru-Dot tritium day/night sights to the forefront, earning the distinction as the preferred choice among OEM manufacturers. Mepro Tru-Dot fixed pistol sights boast an intensely vivid 3-white-dot configuration, ensuring swift and precise target acquisition in daylight settings. Under low-light and no-light scenarios, both the rear and front tritium elements radiate a green hue, instilling paramount assurance, enabling you to deliver accurate shots when they matter most.