The Bomber That Carries America's Biggest Bunker-Busters Is Getting Major Upgrades Michael Kelley Aug. 9, 2012, 3:24 PM |U.S. Air Force The Air Force's B-1B "Lancer" multi-mission bomber is getting some notable upgrades in the next year, David Cenciotti at The Aviationist reports. Known as "Bone" in aviation circles, the B-1B is capable of accommodating the largest payloads in the U.S. Air Force inventory – including the the 30,000 lb Massive Ordnance Penetrator (MOP) that is now ready to bust bunkers 200 feet down and through 60 feet of reinforced concrete. In June, Cenciotti reported that the B-1B "will be...