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firearm safety device

DraftDraft definitions, under editorial review. Informational content is not legal advice.

This entry is a cited research draft and has not been verified. Where it overlaps a core glossary term, the core definition applies.

Draftstorage

Penal Code section 16540 defines a firearm safety device as a locking device, other than a gun safe, designed to prevent children and unauthorized users from firing a firearm; it may attach to a firearm, be incorporated into its design or prevent access. [1] Residential-storage law separately defines a certified firearm safety device by reference to DOJ’s roster, so the general device definition and certification requirement describe distinct legal questions. [2]

  1. 1. Penal Code §16540retrieved 2026-10-04
  2. 2. Penal Code §25145retrieved 2026-10-04

Informational only, not legal advice.

See also

  • locking deviceDraft

    For the sections identified in Penal Code section 16860, a locking device is designed to prevent a firearm from functioning and renders the firearm inoperable when applied.

  • gun safeDraft

    For residential-storage purposes, Penal Code section 25145 defines a secure gun safe by reference to standards adopted under section 23650.

  • roster

    California's list of handgun models that dealers are allowed to sell new.

Terms that use firearm safety device

Plain-English answers that use it

About this glossary

This entry is one of 153 defined terms in the CalGunHub glossary of California and federal firearm-law vocabulary. The 11 core terms are short plain-English definitions; the extended terms are cited research drafts, labelled as drafts, with their statutory sources listed under each entry. Every definition here is informational only and is not legal advice.

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Sources retrieved Oct 4, 2026Informational only, not legal adviceDraft entry pending editorial review

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