The Range Sight Set Fiber Optic in black is designed specifically for Glock models 42 43 43X and 48 offering excellent compatibility and enhanced aiming capabilities. Featuring a vibrant red sight color this set improves target acquisition and visibility in various lighting conditions. The square notch style provides a precise and clear sight picture ensuring accuracy and confidence during shooting. Perfect for those seeking to upgrade their Glock pistols with reliable and high-performance sights.