
The largest and most comprehensive survey of American gun owners ever conducted suggests that they use firearms in self-defense about 1.7 million times a year. It also confirms that AR-15-style rifles and magazines that hold more than 10 rounds, frequent targets of gun control legislation, are in common use for lawful purposes, which the Supreme Court has said is the test for arms covered by the Second Amendment.
The online survey, which was conducted by Centiment in February and March of 2021, was based on a representative sample of about 54,000 adults, 16,708 of whom were gun owners. Georgetown University political economist William English, who commissioned the survey as part of a book project, presents its major findings in a recent paper available on the Social Science Research Network.