Talk about "death from on high ..."
Specter has been retired - that is the Ghostrider J version. ‘Steel Rain’ was a real call sign used by a AC 130 during one of the Gulf Wars.
See here:
The AC-130J Ghostrider Will Get A Big Ass Gun Afterall
http://foxtrotalpha.jalopnik.com/the-ac-130j-ghostrider-will-get-a-big-ass-gun-afterall-1682493641