The Night Fision GLK001003YGZ Tritium Night Sights for Glock deliver a bold, reliable upgrade with a patented injection molded sleeve design that securely holds the tritium vials in place using ballistic materials, ensuring durability under even the most demanding conditions. These sights boast the brightest tritium on the market and feature a domed lens that collimates tritium rays for a crisp, defined glow, providing rapid target acquisition in low-light scenarios. CNC machined from high-quality steel and finished with a Black Nitride coating, they resist wear and corrosion while maintaining a low-profile silhouette on your Glock platform. The front sight features green tritium with a yellow outline for quick frontal reference, while the rear sight combines green tritium with a black outline to optimize alignment and contrast. Built in the USA with Swiss tritium, this set is designed for Glock 17, 17L, 19, 22, and compatible models, ensuring a snug, accurate fit when precision matters most. Ideal for duty, home defense, or any situation demanding dependable nighttime visibility, Night Fision GLK001003YGZ sights enhance situational awareness and shooting confidence.