The Ameriglo Glock Pro-Glo Night Sight Set features a green tritium lamp, orange outline front and two green tritium lamp, white outline rear for Glocks. Highly visible under all lighting conditions. 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. DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.