Gunnery sergeant (abbreviated GySgt) is a United States Marine Corps enlisted rank. It is designated as paygrade E‑7 and is situated between the ranks of staff sergeant (E‑6) and master sergeant/first sergeant (E‑8). In NATO rank classification it corresponds to OR‑7.
Insignia
- The rank insignia consists of three chevrons above a single curved rocker (often called a “rocker”) with a bursting bomb emblem located at the center of the rocker.
- The insignia is worn on the left sleeve of the uniform (dress, service, and utility uniforms) and on the breast for certain combat and working uniforms.
Role and Responsibilities
- Gunnery sergeants are senior non‑commissioned officers (NCOs) who typically serve as platoon sergeants, company gunnery sergeants, executive officers of a battalion's weapons companies, or as senior staff NCOs in various support billets.
- They are responsible for the training, discipline, welfare, and combat readiness of the Marines under their supervision, as well as advising the unit commander on enlisted matters.
History
- The rank was first authorized in 1899 within the United States Marine Corps as part of a restructuring of the enlisted rank system.
- It has remained a continuous part of the Marine Corps rank hierarchy, with its duties and insignia undergoing minor modifications over time, most recently standardized in the 1970s.
Equivalent Ranks
| Service Branch | Equivalent Rank (Paygrade) |
|---|---|
| United States Army | Sergeant First Class (E‑7) |
| United States Navy | Chief Petty Officer (E‑7) |
| United States Air Force | Master Sergeant (E‑7) |
| United States Coast Guard | Chief Petty Officer (E‑7) |
| NATO (Standard) | OR‑7 |
Notable Usage
- The term “gunnery sergeant” appears frequently in United States Marine Corps literature, training manuals, and popular culture (e.g., the fictional character Gunnery Sergeant Hartman in the film Full Metal Jacket).
Current Status
- As of the latest Marine Corps publications, the rank remains an active, fully authorized enlisted grade, with a defined career path and promotion criteria based on time in service, performance evaluations, and completion of required professional military education.
All information presented reflects established, verifiable sources from United States Marine Corps regulations and publicly available military reference materials.
