The Toronto’s Police Service Annual Statistical Report (ASR) is a comprehensive overview of police related statistics including reported crimes, victims of crime, search of persons, firearms, traffic collisions, personnel, budget, communications, public complaints, regulated interactions and other administrative information.
The specific dataset provides a list of the five most common types of pistols, revolvers, rifles and shotguns that comprise the crime guns seized by the Toronto Police Service from 2014 - 2019.
This data is related to table (ASR-F-TBL-001) in The Annual Statistical Report.
Additional information can be found here.