Members may not use prohibited rifles or shotguns at the range, this includes law enforcement members. Note that the Liberal government as of December 5th has prohibited more than 300 additional models, including some popular pistol calibre and rimfire rifles.
The 2024 list can be found here: Canada Gazette Publications Part II: Vol. 158 (2024) The previous list can be found here: Canada Gazette Publications Part II: Vol. 154 (2020)
Owners of these firearms are covered by an amnesty for possession that extends to October 2025, however they may not be transported to the range or used. For more information you can check with the RCMP: “What you need to know about the Government of Canada’s December 5, 2024, prohibition of certain unique makes and models of firearms”