The Government has recognized that the October 2023 deadline for the "assault-style" firearm buyback program and amnesty was impossible to meet. They have just announced an extension to October 30 2025. Coincidentally enough, just after the next election..
Details here https://www.publicsafety.gc.ca/cnt/cntrng-crm/frrms/index-en.aspx?wbdisable=true
Guns so dangerous they have to be taken from the people they're left with for 5 1/2 years after being banned.