B 2 Spirit Bomber Drops Massive Ordnance Penetrator Bomb

U. S. Air Force B2 Spirit (stealth) bomber drops Drops Massive Ordnance Penetrator bombs. The GBU57A, B Massive Ordnance Penetrator (MOP) is a precisionguided, 30, 000pound (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, 000pound (2, 300 kg) GBU28 and GBU37. Film Credits: 509th Bomb Wing Public Affairs