FILE - A bump stock is attached to a semi-automatic rifle at The Gun Vault in South Jordan, Utah, Oct. 4, 2017. The U.S. Supreme Court, Friday, June 14, 2024, struck down a ban on the rapid-fire rifle bump stock used by the gunman who rattled off over 1,000 bullets in 11 minutes in Las Vegas in 2017. (AP Photo/Rick Bowmer, File)