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GBU-53/B Small Diameter Bomb Increment II (SDB II)
The GBU-53/B Small Diameter Bomb Increment II (SDB II), which is also referred to as the Stormbreaker, is a US-developed, 250 lb (113 kg)-class, air-dropped, stand-off, precision glide bomb. Overview The GBU-53/B SDB II is a further development of the earlier GBU-39/B Small Diameter Bomb (SDB) family, but there are many changes between the earlier GBU-39/B family and the GBU-53/B. Initial Operational Capability (IOC) of the GBU-53/B SDB...
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