Oerlikon 30 mm twin cannon

anti aircraft gun used by the Royal Navy. 
GCM-A

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Wikimedia, Wikidata
weapon model, Royal Navy, United Kingdom, 

• Freebase entry^@
  

30 mm gun – HMS Dragon – naval artillery – 

Frameless

HMS Battleaxe NTW 3 93 6

Royal Navy Oerlikon 30 mm twin cannon

Type	Date	Description	Keywords	Notes	Source
link		Freebase entry@			Wikidata
image		HMS Battleaxe NTW 3 93 6			Wikimedia
image		Royal Navy Oerlikon 30 mm twin cannon			Wikimedia

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