With a rich history of military innovation and years of dedicated service, Meprolight high-quality tritium technology continues to establish itself as the gold standard for measuring tritium illuminance. The Mepro Tru-Dot pistol sights are the benchmark against which all other tritium pistol sights are measured. Employing a distinctive manufacturing process, Meprolight achieves an unparalleled level of brightness, ensuring excellent visibility in various lighting conditions, from broad daylight to complete darkness. These sights have earned generations of trust and have become the preferred choice among OEM manufacturers. The Mepro Tru-Dot tritium day/night sights feature a highly luminous 3 white-dot configuration, enabling quick and precise target acquisition in daylight. In low-light and no-light situations, both the rear and front tritium sources emit a reassuring green glow, guaranteeing accurate hits when they are most crucial.