Ameriglo is one of the leading brands in the industry for illuminated sights and is trusted by professional shooters across the world. AmeriGlo is committed to manufacturing the highest quality tritium, fiber rod, painted dot, iron sights. With the broad selection of options for leading firearm brands, AmeriGlo brings a direct advantage to your shooting experience on and off the range. Upgrade your GLOCK with an AmeriGlo Spartan Tritium Sight for highly visible targets under any lighting condition. See firsthand why Ameriglo is trusted by law enforcement, military, and recreational shooters across the globe.