Brady Handgun Violence Prevention Act

The Brady Handgun Violence Prevention Act (Pub.L. 103–159, 107 Stat. 1536, enacted November 30, 1993), often referred to as the Brady Act, the Brady Bill or the Brady Handgun Bill, is an Act of the United States Congress that mandated federal background checks on firearm purchasers in the United States.

Source: Wikipedia — Brady Handgun Violence Prevention Act (CC BY-SA 4.0)