Oerlikon 30 mm twin cannon
The Oerlikon 30 mm twin cannon is an anti aircraft gun used by the Royal Navy. They were fitted to Type 42 destroyers after the Falklands War to improve defence against air attack.[1]
References
This article is issued from Wikipedia - version of the Sunday, June 29, 2014. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.