The GBU-39/B Small Diameter Bomb is a 250-pound precision-guided glide bomb that is intended to provide aircraft with the ability to carry a higher number of more accurate bombs. Most US Air Force aircraft will be able to carry a pack of four SDBs... Wikipedia
Length: 70.8 in (1.80 m)
In service: 2006–present
Manufacturer: Boeing Integrated Defense Systems
Mass: 285 lb (129 kg)
No. built: 17,000+
Produced: 2005–present
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