The 412th Munitions Maintenance Squadron (412th MMS) was a United States Air Force unit primarily responsible for the storage, maintenance, and handling of munitions at Air Force installations, notably supporting the 412th Test Wing at Edwards Air Force Base, California. The unit played a vital role in safely supporting flight test operations by providing munitions and armament services for a variety of aircraft. Throughout its history, the 412th MMS maintained a high standard of safety and readiness, directly contributing to the success of weapons testing and evaluation programs. The squadron's expertise ensured the operational effectiveness of the Air Force's most advanced weapon systems under test and evaluation.