What is the rank associated with the insignia of three stripes over crossed rifles over two rockers?

The insignia of three stripes over crossed rifles over two rockers represents the rank of Gunnery Sergeant. This specific insignia design is distinct in its combination of elements: the three stripes indicate the rank is above a Sergeant, while the crossed rifles are a traditional symbol associated with the Marine Corps, typically denoting a leadership or combat-oriented role. Additionally, the two rockers below the stripes further affirm that the rank is advanced, specifically denoting the Gunnery Sergeant position within the hierarchy of enlisted ranks in the Marine Corps. This combination visually communicates both experience and authority, aligning with the responsibilities typically held by a Gunnery Sergeant.