This is an interchangeable, front sight for Glock. It comes with six LitePipes, of various colors, a carrying case and a key to interchange the LitePipes. It fits Glock 17L, 24, 34, 35 and 41 models with taller after market rear sights. It has a .215" sight height not compatible with the factory rear adjustable sight.
Fits: Glock 17L, 24, 34, 35 and 41 Models with Taller After Market Rear Sights