Airmen qualify on M4
Senior Airman Raymond J. Buckno, left, Combat Arms Training and Maintenance, helps Airman 1st Class Bryant A. Toro, both with the 108th Wing, New Jersey Air National Guard, adjust the M68 red dot sight on the M4 Carbine at Joint Base McGuire-Dix-Lakehurst, N.J., March 8, 2015. (U.S. Air National Guard photo by Master Sgt. Mark C. Olsen/Released)