In July 1940, the 7th/11th Hussars contributed about half its officers and men to The Royal Rifles of Canada which fought in Hong Kong. From the elements not sent overseas, an armoured squadron was mobilized as the 2nd Canadian Armoured Brigade Headquarters Squadron (7th/11th Hussars) CASF on 27 February 1941. It departed Canada for the United Kingdom on 9 October 1941, however it was disbanded effective 1 January 1943 and personnel were absorbed by Headquarters, 2nd Canadian Armoured Brigade.