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

The Biden administration sought to tamp down untraceable firearms by regulating popular DIY gun parts kits as weapons.

These are build-it-yourself gun kits ... the ATF was well within its authority in requiring those who make or sell gun kits to mark their products with serial numbers, keep records of their ...