page_title: BL 7.5-inch Mk I naval gun
hierarchical_section_title: BL 7.5-inch Mk I naval gun
caption_attribution_description: Photograph showing starboard wing BL 7.5 inch Mk I gun of British armoured cruiser HMS Antrim. This is a clip from File:HMS Antrim LOC ggbain 19125.jpg
context_page_description: 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.
context_section_description: 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.
caption: Starboard wing gun on HMS Antrim
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