AmeriGlo 3XL Tall Green Tritium Black Outline .365in front, FlatBlack .451in Rear, Fits all Glock Except 42 & 43, 3XL, up to 0.341in DH, GL-811

Complete with a nitride finish the AmeriGlo Glock Tritium Night Sight Set features a green tritium bulb with a patented alignment guide that allows you to easily align the sight pin with the square notch of the sight ensuring the reliability you need in the field.