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U.S. Marine Corps officer rank insignia

	Collar devices
General O-10
Lieutenant General O-9
Major General O-8
Brigadier General O-7
Colonel O-6
Lieutenant Colonel O-5
Major O-4
Captain O-3
First Lieutenant O-2
Second Lieutenant O-1

This chart represents the U.S. Marine Corps Officer Rank Insignia.

Other U.S. armed forces insignia

Army enlisted Army officer Navy enlisted Navy officer Air Force enlisted Air Force officer Marine Corps enlisted Marine Corps officer