Glock Perfection OEM gunsmithing, front sight installation, and take down tools are just as described- Perfection. Each tool licensed by Glock is made specifically for Glock handguns and parts. We offer Glock's lightweight and sturdy polymer and steel tools to Glock owners simply because of demand- both by the owner and the firearm. Nothing works on a Glock better than Glock Perfection OEM Tools.