AmeriGlo Green Tritium 2-Dot Black Outline Rear Sight for Glock 42/43/43X/48 - GL-895R

This AmeriGlo rear night sight features green tritium with black outlines for low-light shooting and target acquisition. Designed specifically for Glock 42, 43, 43X, and 48 pistols with a square notch and case-hardened finish. Height is 0.256 inches overall with a 0.165-inch notch width.