*NEW & IMPROVED* version of Glock rear sight tool that works ALL Glock pistols! THIS IS THE ABSOLUTE BEST 3D PRINTED TOOL YOU WILL FIND ANYWHERE! THE REDSIGN KEEPS THE SLIDE SOLIDLY IN PLACE AND THE SIGHT IS PUSHED FROM THE LOWEST POSSIBLE POINT TO AVOID BINDING! ***TOOL WILL INSTALL OR REMOVE SIGHTS OF ALL KINDS, INCLUDING SUPPRESSOR HEIGHT, UP TO 12MM TALL*** This is a simple, effective and inexpensive 3D printed tool that will get the job done without the extra cost. Being that it is 3D printed, it is plastic and the benefit is you don’t have to worry about scratching, marring or otherwise damaging your slide or sights. This tool may gouge plastic sights, which shouldn’t be an issue if you’re replacing the factory sights with metal ones. Instructions for use:Always follow all firearm safety procedures when handling or performing any work on firearms.Glock sights MUST be removed by pushing to the right and installed by pushing to the left! All new sights should be fitted to firearm slide by a qualified gunsmith – new sights must be fitted by filing the sight dovetail for proper fitment.This tool is designed to provide adequate torque for installation of sights – if tool deformation occurs at any point, STOP! Sights should fit without excess force, and if excess force is required, sight fitment is not as it should be. New sights should be able to slide above a third of the way into the dovetail by hand properly fitted. Please follow all manufacturer’s installation instructions and these guidelines when using this tool.For any questions or assistance in installing sights, please contact the sight manufacturer.We cannot be held liable for any damage or injury caused by using the tool you will receive. The “handle” portion of the tool is removable. This is completely normal. The handle is there for convenience, and sometimes, an open end wrench or socket may be necessary to apply the correct amount of force. No sights or other firearm parts will be included in this sale. Color will be random and may be different than the colors shown in the photos. Thank you for looking and stay safe!