Built on decades of military innovation and service, Meprolight's high-grade tritium has set the standard for tritium illuminance. The Mepro Tru-Dot family of rifle sights is the benchmark by which all tritium sights are measured, offering exceptional performance you can trust. Meprolight employs a specially formulated manufacturing process that delivers industry-leading brightness, ensuring visibility in conditions ranging from bright daylight to total darkness. For years, these sights have been the preferred choice for OEM manufacturers, thanks to their proven reliability. The Mepro Tru-Dot fixed rifle sights feature an exceptionally bright three-dot configuration, facilitating fast and accurate target acquisition in daylight. In low-light and no-light situations, both the rear and front tritium sources glow green, providing confidence when it matters most. Equipped with premium Swiss-made tritium vials, these sights excel in low-light environments, allowing for consistent performance. Designed as a direct upgrade to factory sights, the Mepro Tru-Dot sight sets fit all holsters seamlessly. They are drop-proof, shockproof and built to withstand the rigors of use, featuring an ultralight steel construction with a snag-free design for quick and easy weapon draws. A standout feature of Mepro Tru-Dot sights is their battery-free operation. They are always on and ready, 24/7, 365 days a year, with a tritium illuminance guarantee of 12 years. Maintenance-free and easily installed without any modifications to your factory slide, these sights offer an effortless upgrade for your firearm. Equip your rifle with Mepro Tru-Dot sights for unparalleled confidence and precision in any environment.