U.S. Air Force Tech. Sgt. Alan Glaze, noncommissioned officer in charge of combat arms with the 116th Security Forces Squadron, Georgia Air National Guard, fires an M240B machine gun during a live-fire training exercise at Eglin Air Force Base, Florida, May 17, 2021. The combat arms instructor taught security forces Airmen how to properly handle and use their firearms during the exercise. (U.S. Air National Guard photo by Airman 1st Class Josiah Meece).