170420-N-TB410-1264 ARABIAN GULF (April 20, 2017) Naval Aircrewman 3rd Class Max Miller, assigned to the "Blackhawks" of Helicopter Mine Countermeasures Squadron (HM) 15, fires a GUA-21 .50 caliber machine gun from the back of an MH-53E Sea Dragon helicopter during a training evolution off the coast of Bahrain. HM-15 is assigned to Task Force 52, promoting mine countermeasure activities in the U.S. 5th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist 1st Class Joshua Bryce Bruns/Released)