Grau Geist

The Grau Geist (グラウガイスト,) meaning "gray ghost" is a type of gun Mimic uses.

Description
It has an old-fashioned European model. It has a gray body and narrow muzzle. It is a symbol of Mimic and has a special design that proves one to be a member of Mimic.

It was officially adopted by the German Army during the Great War. It is easy to handle and has high accuracy.