Saskatchewan put in some strange regulations in 2018. Before it was centerfire less than .23 calibre. Illegal now. Any cartridge with an empty case length of 32mm. Any .17 centerfire. .22 Hornet .22 K Hornet .218 Bee .25-20 Winchester .32-20 Winchester .30 Carbine .357 Magnum .41 Remington Magnum 44-40 Winchester .45 Colt.