This 30,000-lb U.S. Bomb Can Destroy Iran’s Deepest Nuclear Bunkers | WSJ Equipped

• [Narrator] This is a GBU-57, known as a Massive Ordnance Penetrator. At 20 feet long and weighing 30,000 pounds, it is the world's largest non-nuclear bomb and can destroy targets buried deep underground, earning it the name "Bunker Buster". to destroy Iran's heavily fortified nuclear facilities, experts say these are the conventional weapons with the best chance of success.- This is a big sucker. It is called the Massive Ordnance Penetrator, which basically sums up what it is. - [Narrator] Here's why the ...