Images: Shaw Air Expo 2012 [Image 5 of 7]
Photo by Senior Airman Amber Jacobs
U.S. Air Force Staff Sgt. Alexander Nastas, 20th Security Forces Squadron combat arms specialist, shows Timothy Lucas, of Concord N.C., an M249 light machine gun during the Shaw Air Expo at Shaw Air Force Base, S.C., May 5, 2012. The Shaw Expo features many different displays and equipment used by the military to include different types of weapons and vehicles currently in use by deployed service members. The Shaw Air Expo was held, May 5-6 and was free to the general public.