Trijicon(R) Fiber Sight Set - for Glock(R) Pistols: Behind Trijicon(R) Fiber Sights is years of engineering and manufacturing experience in producing the industry's leading night sight and fiber illuminated scopes and sights. Featuring similar fiber optic materials used in several Trijicon(R) fiber optic scopes and sights, including the battle-proven ACOG(R), the Trijicon(R) Fiber Sights are purposely engineered to bring the absolute brightest aiming point while retaining strength and maintaining a refined sight picture. Whether carrying or competing, these bright, thin sights create the perfect aiming point for fast, accurate rounds on target. Features : Professional installation of sights recommended "Fits Glock models 17" 17L" 19" 22" 23" 24" 25" 26" 27" 28" 31" 32" 33" 34" 35" 37" 38 and 39" GLOCK is a registered trademark of GLOCK Inc. 3CR Tactical is not affiliated with, endorsed by, or sponsored by GLOCK Inc. Any reference to GLOCK products is for identification and compatibility purposes only.