ATI 3-Dot Tritium Night Sights. These sights have Green Tritium Front & Rear with White Outlines. This product has metal bases. It Utilizes quality swiss tritium for maximum brightness and superior target acquisition in all light conditions. Fits: ATI FXH-45 Moxie, Glock 17 Gen 1-5, Glock 19 Gen 1-5, Glock 22 Gen 1-5, Glock 23 Gen 1-5, Glock 24 Gen 1-5, Glock 26 Gen 1-5, Glock 27 Gen 1-5, Glock 33 Gen 1-5, Glock 34 Gen 1-5, Glock 35 Gen 1-5, Glock 37 Gen 1-5, Glock 38 Gen 1-5, Glock 39 Gen 1-5, Glock 42 Gen 1-5, Glock 42 Gen 1-5, Glock 43 Gen 1-5. Does NOT fit MOS Model Glocks.