The 127th Operations Group is a unit of the Michigan Air National Guard. It is stationed at Selfridge Air National Guard Base and 1s one of two flying groups assigned to the 127th Wing. The group operates Fairchild Republic A-10 Thunderbolt II ground attack aircraft. The group was first formed during World War II as the 361st Fighter Group. It served in the European Theater of Operations as part of VIII Fighter Command, flying its last mission on 20 April 1945.