Marijuana And Firearms: Let's Take a LOOK

Many people are confused about how marijuana use interacts with federal firearm law, especially as more states legalize cannabis. Under federal statute 18 U.S.C. § 922(g)(3), anyone who is an unlawful user of a controlled substance is prohibited from possessing firearms or ammunition, and marijuana remains a Schedule I controlled substance, for now, under federal law even in states where it’s legal. That means regular, ongoing marijuana use can place someone in a prohibited category, though recent ATF rule changes require evidence of consistent, current use rather than a single incident. 

At the same time, courts are actively reviewing how this law applies, and the Supreme Court is considering cases that challenge whether the federal ban is constitutional when applied to marijuana users. The legal landscape is evolving and enforcement varies, concerns about someone’s behavior are best handled by focusing on safety, communication, and lawful reporting of specific dangerous actions—not assumptions about their private habits. If someone is acting in a way that poses an immediate threat to themselves or others, contacting local authorities to report the behavior—not their status—is the appropriate and lawful step.

Gregg Kielma