Sight set with green tritium lamp front and one green tritium lamp rear for Glocks. Designed for simple front sight acquisition while retaining rear illumination. Features : "Green tritium no outline .180" wide rear notch" "Green tritium with white outline .180" wide front" 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.