WASHINGTON--The U.S. Supreme Court on Thursday handed President Donald Trump a victory by rejecting for the second time in three days a bid by gun rights activists to block his new ban on "bump stock" attachments that enable semi-automatic weapons to fire rapidly.
The policy, embraced by Trump in the wake of an October 2017 massacre in Las Vegas in which bump stocks were used, went into effect on Tuesday. The ban is a rare recent instance of gun control at the federal level in a country that has experienced a succession of mass shootings.
The court in a brief order refused to grant a temporary stay sought by the group Gun Owners of America and others in a lawsuit filed in Michigan challenging the ban while litigation continues. Chief Justice John Roberts on Tuesday rejected a similar bid to block the policy in a separate legal challenge brought in Washington by individual gun owners and gun rights groups including the Firearms Policy Foundation and Florida Carry Inc.
Michael Hammond, Gun Owners of America's legislative counsel, said many owners of the estimated 500,000 bump stocks in the United States would refuse to turn them in despite the ban and related criminal penalties. People caught in possession of bump stocks could face up to 10 years in prison under the policy.
"GOA will continue to fight the issue in the court system, as the case now returns to the lower courts. We remain convinced that the courts will consign this unlawful, unconstitutional ban to the trash bin of history, where it belongs," Hammond said in a statement, using the group's acronym.
A Justice Department spokeswoman said the administration was pleased with the high court's action.
Bump stocks use a gun's recoil to bump its trigger, enabling a semiautomatic weapon to fire hundreds of rounds per minute, which can transform it into a machine gun. The Justice Department's regulation followed the lead of many states and retailers that imposed stricter limits on sales of guns and accessories after a deadly shooting at a Florida high school in February 2018.
Trump pledged to ban bump stocks soon after a gunman used them in a spree that killed 58 people at a country music festival in Las Vegas. The Justice Department on Dec. 18 announced plans to implement the policy on March 26.