Private
Pvt
E-1

Private First Class
PFC
E-2

Lance Corporal
LCpl
E-3

Corporal
Cpl
E-4

Sergeant
Sgt
E-5

Staff Sergeant
SSgt
E-6

Gunnery Sergeant
GySgt
E-7

Master Sergeant
MSgt
E-8

First Sergeant
1st Sgt
E-8

Master Gunnery Sergeant
MGySgt
E-9

Sergeant Major
SgtMaj
E-9

Sergeant Major
of the Marine Corps
SgtMajMC
E-9