The BL 8 inch guns Mark I to Mark VII were the first generations of British rifled breechloaders of medium-heavy calibre. They were initially designed for gunpowder propellants and were of both 25.5 and 30 calibres lengths.
The BL 8 inch guns Mark I to Mark VII were the first generations of British rifled breechloaders of medium-heavy calibre. They were initially designed for gunpowder propellants and were of both 25.5 and 30 calibres lengths. (en)
Die BL 8 inch gun mit den Versionen Mk I, II, III, IV und VI stellen die erste Generation britischer mittelschwerer Hinterlader-Schiffsgeschütze dar. (de)