HRS §134-85
Turning in an electric gun or cartridge
If you are not a licensed dealer, you may give an electric gun or cartridge to a licensed dealer or the county police chief. The police chief can destroy it or keep it for education, and must keep records of what happens to it.
everyone
The statute, as written — Disposal of electric gun or cartridge
A person who is not a licensee may sell or otherwise transfer an electric gun or cartridge to a licensee or the chief of police of the appropriate county or designee. The chief of police may either destroy the electric gun or cartridge or utilize the electric gun or cartridge for educational purposes. The chief of police shall maintain records of all surrendered electric guns and cartridges, including their disposition.
LawTrove is not legal advice. The summary above is a computer-generated restatement — the authoritative text is the official version linked above.