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microstamping

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.

Drafthandgun-roster

A marking technology described in DOJ’s SB 452 guidance as producing microscopic identifying characters on discharged cartridge cases. [1] DOJ reported a technological-viability finding in July 2025, while describing a separate commercial-availability determination due by July 2027. [1] The associated January 2028 requirement is conditional and concerns specified semiautomatic pistols; the earlier technological finding alone does not establish that every implementation condition has been fulfilled. [1] Configuration and purchase rules depend on specifics, this is information, not legal advice.

  1. 1. DOJ SB 452 guidanceretrieved 2026-10-04

Informational only, not legal advice.

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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