What is the E-7 rank in the Marine Corps?

The rank of E-7 in the Marine Corps is recognized as Gunnery Sergeant. This rank is an important non-commissioned officer rank that signifies a considerable level of experience and leadership within the Marines. Gunnery Sergeants are responsible for training, supervising, and leading junior Marines in their units, often taking on key roles in operational and logistical planning.

Gunnery Sergeants typically have a wealth of knowledge in their specific military occupational specialty (MOS) and serve as critical links between enlisted personnel and commissioned officers. Their expertise allows them to contribute significantly to mission readiness and the development of Marines under their command.

While the other ranks mentioned, such as Staff Sergeant, Sergeant First Class, and Major, are established ranks in different military branches, they do not correspond to the E-7 designation in the Marine Corps. Staff Sergeant is actually an E-6 rank, Sergeant First Class is a rank in the Army, and Major is a commissioned officer rank rather than an enlisted rank. Hence, Gunnery Sergeant accurately represents the correct answer for the E-7 rank in the Marine Corps.