U.S. Air Force B-2 Spirit (stealth) bomber drops Drops Massive Ordnance Penetrator bombs. The GBU-57A/B Massive Ordnance Penetrator (MOP) is a precision-guided, 30,000-pound (14,000 kg) "bunker buster" bomb used by the United States Air Force. This is substantially larger than the deepest penetrating bunker busters previously available, the 5,000-pound (2,300 kg) GBU-28 and GBU-37.


Film Credits: 509th Bomb Wing Public Affairs

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