Hawaii
HIFirearm Regulations
Assault Weapon Ban
Handguns only
Mag Capacity Limit
10 rounds (pistols)
Permit to Purchase
Yes (must be 21)
Firearm Registration
Yes (within 5 days)
Concealed Carry
Shall Issue (post-Bruen)
Open Carry
Rarely issued
Red Flag Law
Yes
Background Check (Private)
Yes
NFA Weapons
Machine guns, SBR, SBS, Suppressors banned
State Preemption
Yes
Key Notes
All firearms must be registered with county police within 5 days of purchase or arrival. Must be 21 to acquire any firearm. NFA items heavily restricted.
- •Yes (within 5 days) Firearm Registration — All firearms must be registered with county police within 5 days of purchase or bringing a firearm into the state. This applies to handguns and long guns alike.
- •Yes (must be 21) Permit to Purchase — You must be 21 to acquire any firearm in Hawaii. A permit to acquire is required for each purchase, involving fingerprinting and a background check.
- •Machine guns, SBR, SBS, Suppressors banned (NFA) — Nearly all NFA items are prohibited for civilians. Only destructive devices may be obtainable in very limited circumstances.
- •Shall Issue (post-Bruen) Concealed Carry — After the Supreme Court's Bruen decision, Hawaii transitioned to shall-issue, but the process remains rigorous with training and documentation requirements.
- •10 rounds (pistols) Mag Limit — Pistol magazines are limited to 10 rounds. There is no magazine capacity restriction on rifles or shotguns.
- •Handguns only (Assault Weapon Ban) — Hawaii bans assault pistols but does not restrict semi-automatic rifles. The ban targets specific handgun features.
Last updated January 15, 2026
Legal Disclaimer: This page is for informational and educational purposes only and does not constitute legal advice. Firearm laws change frequently and vary by jurisdiction. Always verify current regulations with official state sources, a qualified attorney, or local law enforcement before making purchasing or carrying decisions. GunPartPicker is not responsible for errors, omissions, or actions taken based on this information.