Circuit Court of Appeals has thrown out California's ban on high-capacity ammunition magazines. The panel's majority ruled Friday, Aug. 14, 2020, that the law banning magazines holding more than 10 bullets violates the constitutional right to bear firearms. Circuit Court of Appeals on Friday threw out California's ban on high-capacity ammunition magazines, saying the law violates the U.S. Constitution's protection of the right to bear firearms. But he and the appeals court went further by declaring unconstitutional a state law that had prohibited buying or selling such magazines since 2000. That law had let those who had the magazines before then keep them, but barred new sales or imports.