U.S. Air Force Senior Airman Robert Patterson from the New Jersey Air National Guard's 108th Communications Flight prepares 9mm ammunition for M9 pistol qualification firing at Joint Base McGuire-Dix-Lakehurst, N.J., Sept. 19, 2015.
(U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released). Original public domain image from Flickr