Engineered for professional use and DIYer’s that demand the best performance from their tools, the GUNSMITH-Series Inline Rear Sight pusher reduces installation force by up to 50% and offers the fastest Glock sight installation. Users can complete a wide range of sight installs on all Glock slides and install optic/suppressor height sights. The GUNSMITH-Series allows sight installation or windage adjustment on slides with an optic mounted on the pistol.