U.S. Air Force Airman 1st Class Namya Collier, 824th Base Defense Squadron fire team member, throws a grenade during a competency qualification course at Moody Air Force Base, Georgia, Oct. 20, 2021. The M69 training grenade provides Airmen realistic experience without the hazards of a live grenade. (U.S. Air Force photo by Airman 1st Class Megan Estrada)