MACO Rank Insignias

Enlisted Ranks

Private Recruit (E-1)
Private (E-2)
Private First Class (E-3)
Corporal (E-4)
Sergeant (E-5)
Staff Sergeant (E-6)
Sergeant First Class (E-7)
Master Sergeant (E-8)
Sergeant Major (E-9)

Warrant Ranks

Warrant Officer (W-1)
Chief Warrant Officer 2 (W-2)
Chief Warrant Officer 3 (W-3)
Chief Warrant Officer 4 (W-4)
Chief Warrant Officer 5 (W-5)

Officer Ranks

Second Lieutenant (O-1)
First Lieutenant (O-2)
MACO Captain (O-3)
Major (O-4)
Lieutenant Colonel (O-5)
Colonel (O-6)
Field Colonel (O-7)
Brigadier General (O-8)
Major General (O-9)
Lieutenant General (O-10)
General (O-11)