AmeriGlo brings a clear advantage to your shooting experience on and off the range. AmeriGlo Optic Compatible Sight Tall Suppressor Sights set provide a precise, elevated co-witness sight picture for slide-mounted red dot optics and suppressors and serve as reliable back-up sights. This 5XL Tall model has a serrated black front sight and flat black rear sight and black finish. It is compatible with all Glock Gen 1-5 models. Compatible with Burris Fastfire, Vortex Venom footprints.