Carbine Fire Navy Petty Officer 2nd Class Cepriano Trejo fires an M4A1 carbine during a low-light gun qualification aboard the amphibious assault ship USS Makin Island in the Arabian Sea, March 3, 2017. The ship is deployed in the U.S. 5th Fleet area of operations. Navy photo by Petty Officer 3rd Class Devin M. Langer SHARE: Download: Full Size (1.13 MB) Credit: Petty Officer 3rd Class Devin M. Langer VIRIN: 170305-N-LI768-186F.JPG Photo Gallery