169th Security Forces Squadron Heavy Weapons Training
U.S. Air Force Staff Sgt. Eric Heximer, an operations non-commissioned officer, assigned to the 169th Security Forces Squadron at McEntire Joint National Guard Base, S.C., fires the M249 light machine gun kneeling as Staff Sgt. Ismael Fierro, combat arms instructor, looks on during heavy weapons training at Fort Jackson, S.C., Oct. 5, 2014. Routine weapons training ensures Airmen of the South Carolina Air National Guard are trained and prepared to perform their mission at home and abroad. (U.S. Air National Guard photo by Tech. Sgt. Jorge Intriago/Released)