Trijicon Suppressor/Optic Height Sights for Glock (GL201-C-601137) deliver raised-profile alignment for suppressor use and compatible optic configurations, with three-dot tritium visibility.Black front and metal rear sights feature a green front lamp, protective aluminum sleeves, silicone cushioning, and a sapphire light-distribution jewel.Fits Glock models: 17, 17L, 19, 22, 23, 24, 25, 26, 27, 28, 31, 32, 33, 34, 35, 37, 38, 39, and 45.Three-dot illumination supports daylight and low-light sight acquisition.Tritium lamps operate without batteries.Raised sight profile supports use with suppressors and compatible optic configurations.A technical sighting solution for dependable Glock performance and repeatable precision.