During the Battle of Khafji, a Specter was shot down, killing all 14 of its crew.
AC-119G mini guns
Link for more info and pics on the AC-119 gunship
Quote from the above website on AC-119 gunships,
With the advantage of hindsight, however, it can be argued that the truest testimony of the AC-119s' worth is not measured on engine performance charts, The most obvious sign of success was when a GI on the ground, about to be overrun by VC troops, told the FAC pilot "F#@%! the F-4s - Get me a Shadow!