Range Instructions A range cadre yells out instructions to a basic combat training soldier firing a M240 machine gun at the weapons range on Fort Jackson, S.C., Sept. 18, 2015. U.S. Army photo by Sgt. 1st Class Brian Hamilton SHARE: Download: Full Size (1.97 MB) Tags: AT-4, m249, Photo Essays, Basic Combat Training, Fort Jackson, Army, All images Credit: U.S. Army Sgt. 1st Class Brian Hamilton VIRIN: 150918-A-OY832-012.JPG Photo Gallery