Category:BL 12 inch naval gun Mk I - VII

**BL 12 inch Mk I – VII gun**
	British naval/coastal defence artillery
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Instance of	weapon family;
Subclass of	rifled breech loader; naval artillery; coastal artillery weapon;
Country of origin	United Kingdom of Great Britain and Ireland;
Operator	British Army; Royal Navy;
Service entry	1882;
Service retirement	1920;
Authority file
	Q4835885;
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English: The BL 12 inch naval gun Mk I - VII were a series of early British 12-inch 25.25-calibres breech-loading naval and coast-defence guns of the 1880s.