Marine Wing Support Group 47

Marine Wing Support Group 47 (MWSG-47) is a United States Marine Corps aviation combat service support unit based at Selfridge Air National Guard Base, Michigan that is currently composed of 3 squadrons, that provide the 4th Marine Aircraft Wing and Marine Forces Reserve with complete airfield operation services (less air traffic control), engineer and transportation support, medical assistance, food services, security support, and other direct combat and combat service support to aviation combat elements.

Mission
Provide the 4th Marine Aircraft Wing with organic and deployable combat support and combat service support which is centralized for economy of personnel and equipment.