Category:BL 12 inch Mk XI - XII naval gun

**BL 12 inch Mk XI – XII gun**
	British naval artillery
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Instance of	weapon family;
Subclass of	rifled breech loader; naval artillery;
Country of origin	United Kingdom of Great Britain and Ireland;
Operator	Royal Navy;
Manufacturer	Vickers;
Service entry	1910;
Service retirement	1920;
Authority file
	Q4028492;
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