4-In-1 push button modern armorers tool for Glock owners. Four different tools store inside the handle and each snaps open and locks in place with the push of a button. Remove pins for disassembly, change out front sights, remove slide lock spring and locking block and adjust aftermarket rear sights. This tool features a hex driver, 3mm punch, .050″ allen wrench and a flat blade screwdriver.