Ameriglo for Glock® 17/19/23 UC Tritium Sight Set (GL-353) has a front green tritium lamp that is outlined in orange and the rear has a round u-notch with serrated back. The Glock® UC Tritium Sight Set is designed with a large highly visible front for rapid sight acquisition.

Green Tritium Dot Orange Outline .140" Wide Front / .165" U-Notch Black Serrated Rear

Glock® Models: 17, 19, 22, 23, 24, 26, 27, 33, 34, 35, 37, 38, 39