The U.S. Supreme Court will hear a major Second Amendment challenge to state and local bans on AR-15-style rifles and similar semi-automatic firearms, setting up one of the most important gun-rights cases of the court’s next term.
The justices agreed to review challenges to laws in Connecticut and Cook County, Illinois, where lower courts had upheld restrictions on firearms commonly described by supporters of the laws as assault weapons. Arguments are expected in the fall, and the ruling could affect similar bans in other states and major cities.
The case will test whether governments can prohibit certain semi-automatic rifles even when those firearms are owned by millions of Americans. Gun-rights groups argue that AR-15-style rifles are in “common use” for lawful purposes, including sport shooting, home defense and recreation, and therefore cannot be banned under the Second Amendment.
Supporters of the bans argue that the weapons are unusually dangerous, frequently associated with mass shootings and can be restricted as public-safety measures. Connecticut’s law was passed after the 2012 Sandy Hook Elementary School massacre, where a gunman killed 26 children and educators. Cook County’s ban dates back to the 1990s.
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The Supreme Court’s decision to take the cases comes after years of litigation over what kinds of gun laws remain constitutional following the court’s 2022 decision in New York State Rifle & Pistol Association v. Bruen. That ruling expanded Second Amendment protections and required courts to evaluate gun restrictions by looking closely at historical tradition.
Since then, gun-rights groups have challenged laws across the country, arguing that many modern restrictions cannot survive the Bruen test. Lower courts have split over how to apply that standard to assault-weapons bans, magazine limits and other firearm regulations.
The upcoming case could clarify whether semi-automatic rifles like the AR-15 are protected because they are widely owned, or whether governments can still ban them because of their firepower, design features and use in mass-casualty attacks.
For gun owners, the ruling could determine whether some of the country’s most popular rifles remain legal in states that currently restrict them. For state and local governments, it could decide whether they can continue using assault-weapons bans as part of their broader strategy to reduce gun violence.
The case also carries major political consequences. Democrats have long supported reviving a federal assault-weapons ban, which expired in 2004, especially after mass shootings. Republicans and gun-rights groups generally oppose such bans, arguing they punish law-abiding owners while doing little to stop criminals.
If the Supreme Court strikes down the Connecticut and Cook County laws, similar bans in states such as California, New York, New Jersey, Maryland, Massachusetts and others could face immediate legal challenges. If the court upholds the bans, states may have more confidence to keep or pass similar restrictions.
For ordinary Americans, the issue reaches beyond legal doctrine. Supporters of the bans say the laws are intended to reduce the risk and lethality of mass shootings in schools, churches, stores and public spaces. Opponents say the bans violate constitutional rights and target firearms that many people own and use legally.
The court has recently shown a willingness to strengthen gun rights, but it has not accepted every Second Amendment argument. In earlier cases, the justices have upheld some restrictions, including limits on gun possession by people under domestic-violence restraining orders. That means the outcome is not automatic, even with the court’s conservative majority.
Some details remain uncertain, including whether the court will issue a narrow ruling focused only on the specific laws or a sweeping decision that reshapes gun regulation nationwide. The cases could become a defining test of how far the current court is willing to extend Second Amendment protections.
Why It Matters
The Supreme Court’s decision could reshape gun laws across the country. It may affect states with assault-weapons bans, millions of gun owners, public-safety policy, school-safety debates and the future of Second Amendment litigation.
What Comes Next
The court is expected to hear arguments in the fall. Gun-rights groups, states, public-safety advocates and lawmakers will likely file briefs urging the justices either to strike down the bans or preserve them as constitutional safety measures.
The Supreme Court agreed to hear challenges to assault-weapon bans, setting up a major Second Amendment case for its next term.
BREAKING: Supreme Court Takes Up FPC Lawsuit to Strike Down “Assault Weapon” Bans Nationwide https://t.co/8SJKeAu7Aq
— Firearms Policy Coalition (@gunpolicy) June 30, 2026
