Remove, install, and adjust any iron sights for GLOCK® pistols with ease using the AMERIGLO GTool family of products. The AMERIGLO® GTool works for all Generation models (1–5), including MOS and Slimline slides. The new design is capable of installing the tallest backup sights on the market—up to .600” overall height. The slide clamp shoe fully supports the slide, as the fine-thread shaft precisely adjusts the sight