The Night Fision GLK002007YGW Tritium Night Sights for Glock deliver fast, dependable target acquisition in low light with a Glock-specific front and rear sight set that combines a Green Tritium front with a Yellow Outline and a Green Tritium White Outline rear for crisp, high-contrast alignment. Designed for Glock 20/21/29/30/36/40/41 platforms, this front/rear set features a square front sight with a distinctive Yellow Outline and a rear sight that uses a White Outline to maximize visibility when light is scarce, while the Green Tritium illumination provides a reliable glow without batteries, ensuring you can acquire your sight picture quickly at dawn, dusk, or in dim environments. Constructed to endure daily carry and rugged use, the steel frame and Tritium inserts are built to resist impact and maintain accuracy over time, making these Night Fision sights ideal for defensive handguns, duty, or recreational shooting where fast, repeatable point-of-aim is essential. With a clean, low-profile profile and a precise sight picture, this Glock-ready set enhances situational awareness and shot placement across a range of lighting conditions.