Firearms Act is a stock short title used for legislation in Canada, Hong Kong, Jamaica, and the United Kingdom. This list includes not only Firearms Acts as such, but legislation of different names governing firearms and also other weapons.
Many laws governing possession and use of firearms have been passed over the years in the UK and the countries comprising the union; there is a historical discussion at Gun politics in the United Kingdom#Gun control legislation in the United Kingdom
The Firearms Acts 1937 and 1965 was the collective title of the Firearms Act 1937 and the Firearms Act 1965.