What are bunker busters: Everything to know about the $500M bombs
Its huge weight means it can only be delivered with a B-2 Spirit stealth bomber — a jet that Israel’s air force does not possess.
https://nypost.com/2025/06/21/world-news/us-massive-ordnance-penetrator-bunker-buster-bombwas-needed-to-destroy-untouched-iran-fordow-nuclear-facility/
$500M? I looked up the unit cost. ~16M.