Which main-battery guns would you choose to upgrade the King George V class, and why?
Short answerA 15-inch/45 gun in triple turrets, because the same lighter weapon could improve elevation and range in older 15-inch mountings while simplifying fleet commonality.
NotesThe preferred alternative is a 15-inch/45 gun, ideally in triple turrets on the King George V class. The same weapon could then equip older 15-inch-gunned ships during their reconstructions. It is described as lighter than the existing 15-inch/42, allowing greater elevation and longer range in the older mountings. The proposed KGV battery has nine guns, or possibly ten if quadruple turrets are retained. A new 16-inch gun would offer less commonality because it would differ from the Nelson class's existing weapon. The attraction is a fleet-wide improvement, especially for less-modernised Revenge-class ships.