Well, the ammo is pretty much illegal here.
http://laws.justice.gc.ca/en/C-46/SOR-98-462/82866.html
PART 5
PROHIBITED AMMUNITION
Former Prohibited Weapons Order, No. 10
1. Any cartridge that is capable of being discharged from a commonly available semi-automatic handgun or revolver and that is manufactured or assembled with a projectile that is designed, manufactured or altered so as to be capable of penetrating body armour, including KTW, THV and 5.7 x 28 mm P-90 cartridges.