The Ameriglo GTool5 is a versatile and precision-engineered tool designed to easily remove, install and adjust rear sights on any Glock pistol. Compatible with all Generation models (1-5), including MOS and Slimline slides, the GTool5 ensures seamless sight installation for any configuration. Its updated design accommodates even the tallest backup sights on the market, handling heights up to .600 inches with ease. The slide clamp shoe provides full support for the slide, while the fine-thread shaft allows for precise, controlled sight adjustments, making it an essential tool for any Glock owner.