Deck Shooters U.S. Marines fire their weapons on deck shoot during an exercise aboard the USS Boxer at sea, Jan. 18, 2016. U.S. Marine Corps photo by Sgt. Hector de Jesus SHARE IMAGE: Download Image: Full Size (1.92 MB) Photo By: Sgt. Hector de Jesus VIRIN: 160118-M-PC554-332.JPG Photo Gallery