What is the meaning of Gunnery_sergeant?
A non-commissioned officer of rank E-7 in the United States Marine Corps, ranking above a staff sergeant and below a master sergeant or first sergeant.
Source: wiktionary.orgSearch words containing
A non-commissioned officer of rank E-7 in the United States Marine Corps, ranking above a staff sergeant and below a master sergeant or first sergeant.
Source: wiktionary.orgSearch words containing