. . "Disappearing gun at Fort Chulachomklao, Thailand"@en . "Armstrong BL 6-inch 30 calibre gun"@en . "YES"@en . "YES"@en . . . "The BL 6 inch gun Mk V was an early Elswick Ordnance Company breech-loading naval gun originally designed to use the old gunpowder propellants. They were used for coast defence around the British Empire."@en . "New Zealand"@en . "1884"^^ . . . . . . "Coast defence gun"@en . . "BL 6 inch gun Mk V"@en . "Siam"@en . "The BL 6 inch gun Mk V was an early Elswick Ordnance Company breech-loading naval gun originally designed to use the old gunpowder propellants. They were used for coast defence around the British Empire."@en . "5"^^ . . "3"^^ . "bore and chamber"@en . "bore ;"@en . "3400.0"^^ . . . "Australian Colonies"@en . "YES"@en .