A U.S. Army soldier returns fire with a M249 light machine gun during combat operations. A U.S. Army soldier with the 101st Airborne Division returns fire with a M249 light machine gun during combat operations in the valley of Barawala Kalet, Kunar province, Afghanistan, on March 29, 2011. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 947720-K-WCT69-198.jpg Photo Gallery