The HIVIZ ADJ REAR SIGHT FOR GLOCK GR from HIVIZ offers an adjustable rear sight solution built for Glock platforms with an all steel construction and a practical LitePipe system that comes with green, red and black inserts for rapid target acquisition in varied lighting. Featuring interchangeable LitePipe design and a precise 0.070 inch LitePipe diameter, this rear sight delivers clear, customizable aiming points while maintaining robust durability. The windage and elevation click adjustments provide fine-tuning to match your preferred sight picture, enabling accurate measurements across Glock configurations from 9mm to .40 S&W and .357 SIG when used on compatible frames, with the widely supported Glock models barring 42, 43 and MOS. This sight is purpose-built for handgun use, integrating seamlessly into handguns requiring a reliable rear sight that can be tuned for precision shots, fast sight recovery, and consistent performance under field or range conditions. Whether youre competing, hunting, or performing maintenance on your Glock, HIVIZs adjustable rear sight with versatile LitePipe colors supports quick alignment and a dependable, long-lasting upgrade to your handguns sighting system.