Twin 30 mm AK-230 Nikolayev cannon mounted in a turret of the minelayer Keihässalmi of the Finnish Navy.

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See the detailed text on Keihassalmi in the English pages of Wikipedia and the website of Forum Marinum.

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Size: 4960px × 3307px
Location: Turku, Finland, EU
Photo credit: © Hannu Mononen / Alamy / Afripics
License: Licensed
Model Released: No

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