Master Gunnery Sergeant

Master Gunnery Sergeants are sometimes referred to by the nickname "Master Guns" or "Master Gunny." These nicknames are unacceptable in formal or ceremonial situations, and, at the rank holder's discretion, may also be unacceptable for use by lower-ranking Marines.

Known Master Gunnery Sergeant's

 * Master Gunnery Sergeant "Gunns"