Fenian Raids The 8th Volunteer Militia Rifles were called out on active service on 8 March 1866 in response to the
Fenian raids. The battalion, which served in Quebec City, was removed from active service on 31 March 1866.
South African War The regiment contributed volunteers for the Canadian contingents in the field, mainly the
2nd (Special Service) Battalion, Royal Canadian Regiment of Infantry.
Great War Details of the regiment were placed on active service on 6 August 1914 for local protection duties. The
12th Battalion, CEF was authorized on 10 August 1914 and embarked for Great Britain on 30 September 1914. It was redesignated as the
12th Reserve Infantry Battalion, CEF on 29 April 1915, to provide reinforcements for the Canadian Corps. The battalion was disbanded on 15 September 1920. The
171st Battalion (Quebec Rifles), CEF was authorized on 15 July 1916 and embarked for Great Britain on 24 November 1916. Its personnel were absorbed by the
20th Reserve Battalion, CEF on 8 January 1917 to provide reinforcements to the Canadian Corps. The battalion was disbanded on 27 July 1917.
Second World War Details from the regiment were called out on service on 26 August 1939 and then placed on active service on 1 September 1939, as
The Royal Rifles of Canada, Canadian Active Service Force (Details), for local protection duties. The details called out on active service were disbanded on 31 December 1940. Details of the regiment were again called out on service on 1 January 1941, under the designation
Details of 2nd (Reserve) Battalion, The Royal Rifles of Canada. The details were removed from active service on 30 September 1941. The regiment subsequently mobilized
The Royal Rifles of Canada, CASF for active service on 24 May 1940. It was redesignated as the
1st Battalion, The Royal Rifles of Canada, CASF on 7 November 1940. The battalion served in Newfoundland on garrison duty from early November 1940 to August 1941. On 27 October 1941 it embarked for
Hong Kong as a part of
C Force, where it was destroyed while fighting in
defence of the colony. The unit was reconstituted on 10 January 1942. It served in Canada in a home defence role as part of the Vancouver Defences of Pacific Command. On 2 January 1945 it embarked for Great Britain, where it was disbanded on 10 January 1945 to provide reinforcements to the Canadian army in the field. File:Royal Rifles of Canada recruitment poster.jpg|Royal Rifles of Canada recruitment poster in World War II File:Sai Wan Cemetery 3.jpg|Tombstone of an unknown lance corporal of the Royal Rifles at the
Sai Wan War Cemetery, which has been inscribed in error as "Royal Regiment" ==Battle honours==