On October 5, 2026, the first Monday in October, the United States Supreme Court will begin a new term. This will not be an ordinary term for the Second Amendment. The Court has agreed to hear two major constitutional challenges involving bans on commonly owned semiautomatic rifles: Viramontes v. County of Cook , No. 25-238, challenges Cook County, Illinois’s ban on AR-15 platform rifles and similar semiautomatic firearms. National Association for Gun Rights v. Lamont , No. 25-421, challenges Connecticut’s ban on AR-15-style rifles and magazines holding more than ten rounds. These are not cases about machine guns. They are not cases about military weapons smuggled from an armory. They concern ordinary semiautomatic firearms owned by millions of law-abiding Americans for lawful purposes. The constitutional collision has finally arrived. In New York State Rifle & Pistol Ass’n, Inc. v. Bruen , 597 U.S. 1 (2022), the Supreme Court demolished the interest-balancing test that lowe...