Marines Conduct Marksmanship Training at Sea U.S. Marines engage stationary targets with the M45-A1 pistol during a deck shoot aboard the USS Arlington in the Atlantic Ocean, Oct. 12, 2015. U.S. Marine Corps photo by Cpl. Jeraco Jenkins SHARE IMAGE: Download Image: Full Size (1.16 MB) Tags: Photo Essays, USS Arlington , Marksmanship , Atlantic ocean, training, All images, MARINE CORPS Photo By: Marine Corps Cpl. Jeraco Jenkins VIRIN: 151012-M-CV548-179.JPG Photo Gallery