Sight set with green tritium lamp front, one green tritium lamp rear (centered below notch) for Glocks. Designed for simple front sight acquisition while retaining rear illumination. Features : "Green tritium" .140" wide LumiGreen outline front" "Green tritium" .180" wide notch rear" 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.