a rifle or shotgun that has been altered to make it less than 660 mm (26 inches) in overall length.

a handgun designed or adapted to discharge 25 or 32 calibre ammunition.

a handgun with a barrel length of 105 mm (4.1 inches) or less.The Criminal Code states that a prohibited firearm is: Any 22 calibre rimfire variant, including the:.Colt AR-15 A2 Government Model Carbine.Colt AR-15 A2 Government Model Target Rifle.The firearm of the design commonly known as the M-16 rifle, and any variant or modified version of it, including the:.The firearms of the designs commonly known as the High Standard Model 10, Series A shotgun and the High Standard Model 10, Series B shotgun, and any variants or modified versions of them.

This list of restricted firearms specified in the DecemCriminal Code regulations includes all firearms that have been restricted by a former Order in Council. If you are looking for a particular firearms in the list hit “ctrl & f” to search the document: Firearms Prescribed as Restricted

550 calibre revolver