If the federal ban on assault weapons and high-capacity magazines had remained in effect from 2005 through 2022, an estimated 38 public mass shootings could have been prevented.
Alex Lars Lundberg et al., “Public Mass Shootings: Counterfactual Trend Analysis of the Federal Assault Weapons Ban,” JMIR Public Health and Surveillance 10 (2024): e62952, https://doi.org/10.2196/62952.