HiViz GLAD211 Adjustable Rear Sight Front Green Fits Most Glock Models

The HIVIZ Adjustable Rear Sight is a competition-grade, all-steel sight designed for most Glock models(except 42, 43, 43X, 48, and MOS). It features click-adjustable windage and elevation settings and is optimized for use with the HIVIZ .315 front sight for precise target shooting.