Marine Aircraft Group 12 (MAG-12) is a unit of the United States Marine Corps that operates various aircraft to support military operations. It is part of the 3rd Marine Aircraft Wing and is based at Marine Corps Air Station Yuma in Arizona. MAG-12 is responsible for providing air support, including close air support and reconnaissance missions. The group consists of several squadrons, each equipped with different types of aircraft, such as the F/A-18 Hornet and AV-8B Harrier. MAG-12 plays a crucial role in training and readiness, ensuring that Marine pilots and crews are prepared for deployment in various combat scenarios.