Classic 3 Dot Night Sight GL121

AmeriGlo brings a clear advantage to your shooting experience on and off the range. The original standard in self luminous night sights, the Classic is the most popular among personal defense, military, and law enforcement. It is machined of steel and utilizes Swiss-made tritium light sources. This model has green tritium with white outline, yellow tritium with white outline rear, and a black frame. It is compatible with Glock 20/21/29/30/31/32/36/40/41.