The Vism Glock® Pro Tool is the ultimate tool for the Glock® Armorers and handgun enthusiasts because it features five specific tools for the very popular Glock pistols. The screwdriver handle has rubberized textured panels for non slip grip and tool bits can be stored inside the hollow handle. The Tool has a Magnetic 3/16 hex nut driver for the front sight, Channel liner removal tool is Hardened steel 3/32? (2.5mm) disassembly tool, Channel liner install tool, Flat blade and Phillips screwdriver bit. The tool handle has a cavity for holding the firing pin and spacer in place for easier assembly/disassembly of the firing pin spring and spring cups. Made by Ncstar-Vism.