Di(TM) Night Sight Set For GlockA(R) - Di Night Sight Set For Glock 43, 43x, & 48

Building on decades of proven engineering and manufacturing excellence in tritium and fiber optic aiming solutions comes the Trijicon DI(TM) Night Sights. Designed for shooters who want daylight brightness and a constant aiming point, the Dual Illuminated Trijicon DI Night Sights are equipped with an industry-first, an interchangeable fiber. This patent-pending design not only allows the shooter the ability to replace the fiber in the field, it allows the user to choose among several fiber and