ATLANTIC OCEAN (Sept. 21, 2021) Aviation Ordnanceman Airman Mackinze Hallhanna fires a .50-caliber machine gun during a live-fire exercise aboard the Wasp-class amphibious assault ship USS Kearsarge (LHD 3), Sept. 21, 2021. Kearsarge is conducting surface warfare advanced tactical training (SWATT). SWATT provides the fleet opportunities to complete the reps and sets required for increased lethality and tactical proficiency. (U.S. Navy photo by Mass Communication Specialist 3rd Class Jesse Schwab)