Cannabis and Gun Rights: Can You Legally Own a Firearm as a Cannabis User in 2026? As a cannabis user, especially in a state where it’s legal, you might feel caught in a frustrating paradox. You’re following state laws regarding cannabis use, and you have a Second Amendment right to own a gun for self-defense. Federal law says you have to choose between them. This guide, updated for January 31, 2026, breaks down the current state of gun rights for cannabis users, explains the confusing federal regulations, and explores how potential changes like marijuana rescheduling could impact your rights. We’ll also discuss how you can continue to fight for your right to both responsibly use cannabis and own a gun.
The clash between state and federal law creates a confusing landscape. While 40 states and Washington D.C. have legalized cannabis in some form, federal law maintains a ban on firearm possession for cannabis users. This contradiction puts millions in a legal gray area, even if they’re following their state’s laws.
The core of the issue is a 1968 federal statute, 18 U.S.C. § 922(g). It makes it a felony for any “unlawful user of or addicted to any controlled substance” to possess a firearm. Because marijuana is still classified as a Schedule I controlled substance federally – in the same category as heroin – every cannabis user is technically prohibited, regardless of state laws or responsible use.
This impacts a significant portion of the population. With approximately 43 to 62 million Americans using cannabis in the past year, federal law technically criminalizes gun ownership for roughly one-fifth of American adults. The consequences can be severe, including up to 15 years in federal prison and a felony record.
Federal courts are starting to question this blanket ban, especially in light of the Second Amendment. Several circuit courts have ruled that applying § 922(g) to certain cannabis users is unconstitutional, setting up a potential Supreme Court showdown.
When buying a firearm from a licensed dealer, you must complete ATF Form 4473. Question 11.f asks: “Are you an unlawful user of, or addicted to, marijuana or any depressant, stimulant, narcotic drug, or any other controlled substance?”
This seemingly simple question creates a legal trap. There’s no room for explanation, no distinction between casual use and addiction. Answering “yes” means denial. Answering “no” when you’ve used cannabis, even once, is technically a federal crime. The ATF even acknowledges this contradiction on the form itself.
In fiscal year 2025, about half of all firearm denials based on drug use stemmed from a single past incident. This means someone who tried cannabis once could be permanently barred from exercising their Second Amendment rights.
The ATF defines an “unlawful user” as someone who uses a controlled substance “in a manner other than as prescribed by a licensed physician.” Since no physician can federally prescribe marijuana, even medical marijuana patients are considered “unlawful users,” regardless of state laws.
The Supreme Court agreed to hear United States v. Hemani on October 20, 2025. Oral arguments are scheduled for March 2, 2026, with a decision expected by late June or early July 2026. This case could reshape gun rights for cannabis users nationwide.
The case involves Ali Danial Hemani, who possessed a firearm and marijuana. He successfully argued that applying § 922(g) to him violated his Second Amendment rights. The Fifth Circuit Court of Appeals affirmed the dismissal, finding the statute unconstitutional as applied to Hemani.
The Supreme Court’s decision will address key questions: Can the government categorically disarm all cannabis users? Is there a historical tradition supporting this? How should courts apply the Bruen framework to § 922(g)?
An interesting development in the Hemani case is the broad coalition supporting cannabis users’ gun rights. The National Rifle Association (NRA) filed an amicus brief arguing that the government failed to demonstrate that disarming Hemani based on marijuana use is consistent with the nation’s historical tradition of firearm regulation. The NRA stated that their analysis only supports restrictions on firearm use while intoxicated, not disarming sober individuals who sometimes use intoxicants.
Other gun rights groups and drug policy reform organizations, like NORML and the Drug Policy Alliance, also filed briefs supporting Hemani.
President Trump issued an executive order on December 18, 2025, directing the DOJ to expedite marijuana rescheduling to Schedule III.
However, rescheduling to Schedule III won’t automatically restore gun rights. The statute 18 U.S.C. § 922(g) applies to unlawful users of “any controlled substance,” not just Schedule I substances. Unless Congress amends § 922(g) to exclude Schedule III substances, cannabis users would technically remain prohibited.
The fight for your right to both use cannabis and own a gun is ongoing. Here’s how you can help:
- Stay informed: Follow the Hemani case and its implications.
- Support legislative reform: Contact your representatives and urge them to support legislation like the GRAM Act, which would exempt state-legal cannabis users from the federal prohibition.
- Engage with state-level advocacy: Support state-level efforts to protect the gun rights of medical marijuana patients.
- Share your story: Personal stories can be powerful tools for change.
The legal landscape is evolving, and your voice matters. By staying informed and active, you can help ensure that your rights are protected.

