The BLU-82B/C-130 weapon system, known under program "Commando Vault" and nicknamed "daisy cutter" in Vietnam and in Afghanistan for its ability to flatten a forest into a helicopter landing zone, is a 15,000 pound (6,800 kg) conventional bomb, delivered from either a C-130 or an MC-130 transport aircraft. There were 225 constructed. The BLU-82 was retired in 2008 and replaced with the more powerful MOAB.