AmeriGlo Tall Suppressor Sights, 9XL Height, Fits All Glocks Except 42/43, Black Serrated .500 Front, Flat Black .600 Rear GL-808 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.