Osprey Prep As seen through a night-vision device, U.S. Marines prepare an MV-22 Osprey before a tail gun live-fire exercise in an undisclosed location in Southwest Asia, Dec. 20, 2015. U.S. Marine Corps photo by Lance Cpl. Clarence Leake SHARE: Download: Full Size (1.77 MB) Credit: Lance Cpl. Clarence Leake VIRIN: 151220-M-NF116-019.JPG Photo Gallery