 Wear on "General Wolfe"s gun was measured at about 0.37 inch after firing 161 effective full charges (EFC) - 105 rounds including proof and practice, with 57 being supercharges.This indicates the gun would have been good for well over 300 EFC, comparable with most other British ordnance using Cordite MD.The third gun, from "Furious" 'Y' turret, was intended for , which had been modified to accept it earlier in the year, but the war ended before it was mounted, although the monitor was ordered to Portsmouth to have it fitted on 19 October.