Real Avid 4-in-1 Tool for Glock - Push button armorer's multi-tool. Sleek, ergonomic, packed with function. In every way a thoroughly modern armorer's tool for Glock owners. 4 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. Smart, precise, advanced...just like your Glock.