340mm/28 Modèle 1881 gun

The 340mm/28 Modèle 1881 gun was a heavy naval gun of the French Navy.

History
The type was used in single mountings on the ironclads of the Marceau class, and on the Hoche.

Weapons of comparable role, performance and era

 * BL 13.5 inch naval gun Mk I – IV : British equivalent