The AmeriGlo Glock Tall Front Sights use tritium in order to collect light and glow during zero light conditions. For your Glock 20, any of these front sight options would work
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by Joe, from WI, United States Asked on June 19, 2022
The AmeriGlo Glock Tall Front Sights use tritium in order to collect light and glow during zero light conditions. For your Glock 20, any of these front sight options would work