MEPROLIGHT's self-illuminated night sights are engineered for optimal performance, ensuring precise aiming in low-light conditions. Specifically designed for Glock models 17, 19, 22, and 23, these sights serve as reliable replacements for standard issue sights, requiring only minor adjustments for installation. With advanced production techniques and strict quality control, MEPROLIGHT stands out as a trusted choice for law enforcement and top weapon manufacturers. Experience unmatched visibility day or night, with sights that are maintenance-free and ready when you need them. Enhance your shooting accuracy with the brightest night sights available, providing confidence and precision against stationary or moving targets.MEPROLIGHT combat proven self-illuminated night sights enable you to hit stationary or moving targets under low-light conditions with dramatically increased hit probability. Designed as replacement parts for the standard weapon sights, MEPROLIGHTS Self-Illuminated night sights can be mounted directly with minor modifications. Superior production methods and rigid quality control have made MEPROLIGHT the first choice among law enforcement agencies, defense decision makers and major weapon manufacturers.Features :Always Ready When You Need ThemDaytime Confidence Under Low Light ConditionsThe Brightest Night Sights Available TodayTotally Integrated Day/Night SightingMaintenance Free