Judge Upholds Hawaii’s Gun-Age Ban: Your Briefing

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A federal judge upheld Hawaii’s ban on adults aged 18 to 20 buying or owning firearms and ammunition, handing gun-rights groups a loss and the Supreme Court a question it keeps dodging.

Eighteen-year-olds can vote, enlist, and sign contracts, but a court has now ruled a state may bar them from the Second Amendment entirely. Whether that holds is a fight SCOTUS justices will not be able to avoid much longer.

What the court held

• The judge ruled for the state on the merits. In Pinales v. Lopez, the US District Court for the District of Hawaii granted summary judgment to Hawaii on August 31, denying the challengers and upholding the age restriction.
• This law extends beyond a sales counter. Hawaii’s statute bars 18-to-20-year-olds from acquiring, owning, or possessing firearms and ammunition, with narrow exceptions, an age-21 floor on the books since 1994.
• Plaintiffs lost across the board. The Second Amendment Foundation, two firearms dealers, and an individual brought the suit under Hawaii Revised Statutes section 134-5, and the court rejected every claim on cross-motions for summary judgment. An appeal to the Ninth Circuit is the expected next step.

How they arrived at this decision

• The Bruen test was applied, and the Court found history on the state’s side. She agreed that 18-to-20-year-olds are part of “the people” the Second Amendment protects, and then held that the age limit fits the nation’s history and tradition of arms regulation.
• This ruling leaned on old logic. The ruling drew on the founding-era rule treating those under 21 as legal minors who could void purchases, and on post-Civil War state laws barring pistol sales to under-21 buyers.

One more thing on the judge

A Trump appointee wrote it. Judge Jill Otake was nominated by President Trump in 2017 and confirmed in 2018, though at the recommendation of Hawaii’s two Democratic senators.

That matters for how the ruling reads. This was not a blue-state judge reflexively upholding a gun law; it was a Republican appointee concluding the history genuinely supports the age line. Conservatives who trust the Bruen framework have to reckon with where it led here.

The precedent

• The Supreme Court just ducked this. On June 30, the justices declined to hear cases testing firearm age restrictions, including a challenge to the federal handgun-purchase ban, leaving the lower courts split.
• And split they are. The Fifth Circuit struck down the federal under-21 handgun-purchase ban, while the Fourth and Eleventh Circuits upheld age restrictions. A right that exists in Texas but not in Hawaii is exactly the kind of split the Supreme Court exists to resolve, and it continues to decline.

The honest conservative reading is uncomfortable. Bruen promised that history, not judicial preference, would decide these cases, and here the history cut against the gun owner. Either the age limit is a genuine exception the founders would recognize, or the Court owes the country a clear answer instead of another year of silence, and young adults in Hawaii are the ones paying for the delay.

-The Editors

Liberty · Upstream of the Swamp · September 3, 2026