M240 Machine Gun U.S. Army Spc. Jacob Ryder fires an M240 machine gun at a range near Kabul, Afghanistan, Dec. 8, 2015. Ryder is a personal security detail member assigned to the Train, Advise, Assist Command-Air security forces. U.S. Air Force photo by Staff Sgt. Corey Hook SHARE: Download: Full Size (0.67 MB) Tags: Train, KABUL, Advise, Photo Essays, Weapons Training, Assist Command, afghanistan, All images, security forces Credit: Staff Sgt. Corey Hook VIRIN: 151208-F-ZU607-201.JPG Photo Gallery