DS30B rapid fire cannonNaval weapon system / From Wikipedia, the free encyclopedia The DS30B rapid-fire cannon is a 30mm Oerlikon stabilized, ship-protection system created by MSI-Defence Systems and controlled by a single operator. DS30B system on HMS Blyth (M111).
The DS30B rapid-fire cannon is a 30mm Oerlikon stabilized, ship-protection system created by MSI-Defence Systems and controlled by a single operator. DS30B system on HMS Blyth (M111).