PACIFIC OCEAN (Aug. 17, 2021) Ensign Kiera Moore, from Fredericksburg, Virginia, fires an M9 pistol during a small-arms familiarization course aboard Arleigh Burke-class destroyer USS O�Kane (DDG 77), Aug. 17, 2021. O�Kane is deployed supporting Commander, Task Force (CTF) 71/Destroyer Squadron (DESRON) 15, the Navy�s largest forward-deployed DESRON and U.S 7th Fleet�s principal surface force. (U.S. Navy photo by Mass Communication Specialist Seaman Elisha Smith)