Trijicon HD XR Tritium Night Sight, Fits Glock MOS, Yellow Front Outline

There's a reason so many Trijicon night sights are trusted by local, state, and federal law enforcement agencies, as well as the most discerning pistol sports shooters on the planet: they're designed for faster target acquisition in any lighting situation and built to endure abuse while maintaining precision. Upgrade your iron sights with proven, superior aiming technology. • Instantly Visible Sight Picture In No-Light Or Low-Light Situations • Increased Daylight Dot Visibility • Enhanced Protection From Heavy Recoil And Harsh Cleaning Solvents • Evenly Distributed Light • Fits GLOCK 9MM and .40 Models