Buy Universal Pistol Slides Rear Sight Tool Pusher for Glock. Base platform is adjustable for height, to get your slide and rear sights at the proper height for the rear sight pusher. Visit here: https://talisman.com.hk/product/universal-pistol-slides-rear-sight-tool-pusher-for-glocksight-pusher-multifunction-remove-slide-universal-pistol-rear-view-sight-tool-universal-aiming-adapter-for-glock-smith-wesson-2/ for more info.