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 17/19/22/23/24/26/27/33/34/35/37/38/39/42/43/ Gen 1-5. *Does NOT fit MOS Model Glocks.