Type Naval gun In service 1905–20 | Place of origin United Kingdom Designed circa. 1901 | |
 | ||
The BL 7.5-inch gun Mk I was a British 45-calibre, medium-velocity, naval gun which entered service with the Royal Navy in 1905.
History
This gun was only mounted on Devonshire class cruisers commissioned in 1905, and was quickly superseded by the 50-calibre 7.5 inch Mk II gun.
References
BL 7.5-inch Mk I naval gun Wikipedia(Text) CC BY-SA