The bomb was reportedly used on an Islamic State tunnel complex in Afghanistan's Nangarhar Province. A U.S. Air Force Special Operations Command MC-130 Combat Talon transport aircraft dropped the GPS-guided bomb out of the cargo ramp.
Click on MC-130 Combat Talon
http://www.popularmechanics.co...rce-drops-moab-isis/
But you're right, Teyates. Not an aircraft to use in areas heavily defended by "Triple A" or SAMs or w/o fighter support.
But most penetrating "bunker busters" mentioned above could be dropped by fast movers conventional and stealth bomber / fighters, but most importantly - missile.
For specs on the C-17 = https://en.wikipedia.org/wiki/...C-17_Globemaster_III