The decision clears the way for federal authorities to continue restricting the sale of kits for assembling untraceable weapons at home — at least for now.

The Supreme Court upheld Biden-era regulations on ghost guns. Those are firearms that can be put together at home with partially assembled kits, making them nearly impossible to trace. Sales of those guns exploded after they came onto the market and their use in gun crimes also rose significantly.

The U.S. Supreme Court upholds regulations on so-called "ghost guns," weapons made from kits. Two bills in the Florida Legislature ban them.