page_title: Infantry weapons officer
hierarchical_section_title: Infantry weapons officer
caption_attribution_description: English: A US Marine Infantry Weapons Officer (CWO4 Matthew Carpenter) coaches a Marine during weapons marksmanship training at Camp Leatherneck, Helmand Province, Afghanistan
context_page_description: The United States Marine Corps MOS 0306, Infantry Weapons Officers, commonly referred to as "The Gunner" or "Marine Gunner" are non-technical Chief Warrant Officers that are weapons specialists and are knowledgeable in the tactical employment of all the infantry weapons in the Marine Corps arsenal—all weapons organic to Marine infantry units.
context_section_description: The United States Marine Corps MOS 0306, Infantry Weapons Officers, commonly referred to as "The Gunner" or "Marine Gunner" are non-technical Chief Warrant Officers (CWO-2 to CWO-5) that are weapons specialists and are knowledgeable in the tactical employment of all the infantry weapons in the Marine Corps arsenal—all weapons organic to Marine infantry units.
caption: CWO-4 Matthew Carpenter, a Marine Corps Infantry Weapons Officer, coaches a Marine during weapons marksmanship training at Camp Leatherneck, Helmand Province, Afghanistan circa October 2012
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