State Legality Matrix / Suppressors / Hawaii

Are Suppressors Legal in Hawaii?

Statute-cited, last verified 2026-07-10

Banned

No. Manufacture, possession, sale, or acquisition of a silencer is a class C felony.

Controlling law: Haw. Rev. Stat. § 134-8

Litigation Status and Details

Silencers are grouped with automatic firearms and other prohibited devices; conviction carries a mandatory 5-year term without probation.

Federal baseline

Suppressors are federally legal to own under the NFA. As of January 1, 2026 the One Big Beautiful Bill Act (signed July 2025) zeroed the federal making and transfer tax on suppressors, formerly $200. Form 4 or Form 1, fingerprints, the NICS background check, and NFA registration are all still required; ATF eForm approvals currently run days to a couple of weeks.

Scope: Firearm suppressors (silencers) as defined by the NFA. Federal NFA compliance (Form 4 or Form 1, fingerprints, NICS, registration) is required everywhere they are legal.

Frequently Asked Questions

Are suppressors legal in Hawaii?

No. Manufacture, possession, sale, or acquisition of a silencer is a class C felony. Controlling law: Haw. Rev. Stat. § 134-8.

What law covers suppressors in Hawaii?

The controlling law is Haw. Rev. Stat. § 134-8. Manufacture, possession, sale, or acquisition of a silencer is a class C felony.

Are suppressors legal under federal law?

Suppressors are federally legal to own under the NFA. As of January 1, 2026 the One Big Beautiful Bill Act (signed July 2025) zeroed the federal making and transfer tax on suppressors, formerly $200. Form 4 or Form 1, fingerprints, the NICS background check, and NFA registration are all still required; ATF eForm approvals currently run days to a couple of weeks.

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