KEY POINTS
  • A national ban on bump stocks is set to go into effect Tuesday, even as one of the gun-rights groups fighting the ban moved Monday to appeal the regulation to the U.S. Supreme Court.
  • In December, the Department of Justice announced it would administratively ban the devices used to make semi-automatic rifles fire continuously like machine guns
  • Bump stocks were used in 2017 by the Las Vegas gunman who killed 58 people in the nation's deadliest mass shooting in modern U.S. history.

A national ban on bump stocks is set to go into effect Tuesday, even as one of the gun-rights groups fighting the ban moved Monday to appeal the regulation to the U.S. Supreme Court.

"We still feel that the regulation is a factual misreading of the statute, and that ultimately we will be vindicated on it," said Michael Hammond, the legislative counsel for Gun Owners of America.