AMERIGLO is committed to manufacturing the highest quality tritium, painted dot, fiber rod, and custom OEM iron sights for the modern hand-gunner. With the largest selection of set options for leading firearm brands, AMERIGLO brings a clear advantage to your shooting experience on and off the range. Features : Sight set with green tritium lamp orange or luminescent green outline front and two green tritium lamp rear for Glocks Highly visible under all lighting conditions. LumiGreen paint will glow brightly for 10 minutes after light exposure. 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.