Gunnery sergeant
（重定向自Gunny）
Gunnery sergeant (GySgt) is the seventh enlisted rank in the United States Marine Corps, just above staff sergeant and below master sergeant and first sergeant, and is a staff non-commissioned officer (SNCO). It has a pay grade of E-7.
The gunnery sergeant insignia consists of two M1 Garands centered vertically between three chevrons and two rockers.