Tech. Sgt. Johnny Hooker, an aerial gunner with the 1st Special Operations Group Detachment 2, loads 105 mm rounds into a container on an AC-130J on Hurlburt Field, Fla., Sept. 6, 2016. The AC-130J crew conducted live-fire training of the 105 mm cannon for the first time since receiving the aircraft for operational testing. (U.S. Air Force photo by Airman 1st Class Isaac O. Guest IV)