Canadian Gun Nutz Pro gun forum, for sale, discussions on numerous gun related topics. You will have to register to participate.
Canada Free Press Good writing from a conservative standpoint on a large number of topics.
Firearms safety education service of Ontario. Time and location of firearms safety courses.
National Firearms Association A major Canadian pro-firearms group with an unmatched expertise in legal matters concerning Canadian gun laws.
Canadian Shooting Sports Association Perhaps Canada's leading pro-firearms group. Most gun clubs will require you to have a CSSA membership.
Second Amendment Foundation Prominent American pro-gun organization.
The Cato Institute An American libertarian think tank. Publishes many excellent books, such as "The Samuria, the Mountie and the Cowboy" by David Kopel.
The National Rifle Association America's premier pro-gun organization.
The Canadian Coalition for Firearms Rights CCFR A relatively new (2015) firearms rights group.
Ian Runkle is an Alberta based criminal defense and firearms lawyer. He maintans a YouTube channel which provides an in depth analysis of Canadian gun laws.