Massive

GBU-57 Massive Ordnance Penetrator Successor In The Works. Here’s what we know about the new weapon being sought to replace the B-2’s MOP and equip the B-21 in the future. The U.S. Air Force’s first combat employment of 30,000-pound GBU-57/B Massive Ordnance Penetrator (MOP) bunker buster bombs in recent strikes on Iranian nuclear sites draws new attention to work […]