BL 12 inch Mk X naval gun

The BL 12 inch Gun Mark X was a British 45-calibres naval gun which was mounted as primary armament on battleships and battlecruisers from 1906. It first appeared on HMS Britannia.

BL 12 inch Mk X naval gun

The BL 12 inch Gun Mark X was a British 45-calibres naval gun which was mounted as primary armament on battleships and battlecruisers from 1906. It first appeared on HMS Britannia.