AmeriGlo Tritium 2-Dot Rear Night Sight Yellow with White Outline for Glock 42/43/43X/48 - GL-8431R

Ameriglo tritium rear night sight featuring yellow tritium with white outline dots for improved low-light target acquisition on Glock 42, 43, 43X, and 48 pistols. The sight measures 0.256" height with a 0.165" square notch and is compatible with standard Glock dovetail cuts. Rugged design with proven tritium illumination for reliable performance in darkness without requiring batteries.