AmeriGlo I-Dot Front/Single Dot Rear Night Sight Set for Glock 20, 21, 29, 30, 31, 32, 36, 41 and Gen 1, 4 Pistols - GL203

Utilizing a dot over dot configuration, the i-Dot Night Sights have an extended rear sight for increased sight radius with a glare reducing undercut rear face. An excellent design for all shooters, the i-Dot sights provide a quick and easy vertical sight alignment. Designed for simple front sight acquisition while retaining rear illumination.Features:12 years limited warranty