How might triple-gun rebuilds of Renown and Repulse affect the King George V class?
Short answerThey could make four triple 14-inch turrets a mature, efficient alternative to the historical quadruple-and-twin arrangement.
NotesThe counterfactual gives Renown and Repulse triple 13.5-inch mountings and then considers a later conversion to triple 14-inch turrets. That program would provide the Royal Navy with years of experience designing, operating, and correcting a modern triple mounting. When the King George V class appeared, planners could choose four triple 14-inch turrets instead of the historical mixture of quadruple and twin mountings. Twelve guns would preserve the intended broadside while avoiding many of the mechanical complications associated with quadruple turrets. The answer demonstrates how an earlier refit can create technical knowledge that changes the architecture of a later class.