Omega Group Wiki
Gunnery Sergeant
Affiliation: Colonial Marine Corps
Higher Rank: Master Sergeant
Lower Rank: Staff Sergeant

Gunnery Sergeant is a non-commissioned officer rate in the Colonial Marine Corps.

Gunnery Sergeants are commonly referred to by the nickname "Gunny". This nickname is usually regarded as a title of esteem, and is generally acceptable for use in all situations except formal and ceremonial ones. Use of the term by lower-ranking personnel, however, remains at the Gunnery Sergeant's discretion.

Colonial Marines Enlisted Ranks
Private Private First Class Lance Corporal Corporal Sergeant Staff Sergeant Gunnery Sergeant Master Sergeant Sergeant Major
For the Colonial Marines Officer rank structure click here