The 172nd Attack Squadron (172 ATKS) is a unit of the Michigan Air National Guard 110th Wing located at Battle Creek Air National Guard Base, Battle Creek, Michigan. The 172nd is equipped with the MQ-9 Reaper drone. The squadron was first organized during World War II as the 375th Fighter Squadron. It saw combat in the European Theater of Operations as an element of VII Fighter Command before returning to the United States, where it was inactivated.