photo : AC-130U Spooky - Gunners

Aerial Gunners aboard a USAF AC-130U Spooky Gunship of the 4th Special Operations Squadron load the 40mm Bofors cannon (background) and the 105mm howitzer (foreground). At the end of a typical fire mission the cabin floor is covered with expended shell casings. The AC-130U has 4 gunners while the AC-130H has 5.