AmeriGlo Tritium 2-Dot Rear Night Sight, Green with White Outline - GL-8430R

Tritium rear night sight for Glock 42, 43, 43X, and 48 pistols featuring a green tritium element with white outline and 0.256" height with 0.165" square notch. Provides illumination in low-light conditions without requiring batteries. Designed as a drop-in replacement rear sight for compatible Glock models.