Existing law, subject to exceptions, generally makes it an offense to manufacture or sell an unsafe handgun, as defined, and requires the Department of Justice to compile a roster listing all of the handguns that have been tested and determined not to be unsafe handguns. Existing law establishes criteria for determining if a handgun is an unsafe handgun, including, for firearms manufactured after a certain date and not already listed on the roster, the lack of a chamber load indicator, magazine disconnect mechanism, and technology that transfers a microscopic array of characters from the firearm to the cartridge case when the firearm is fired, known as a microstamp. Existing law requires the microstamp to be transferred to the cartridge upon firing and to be imprinted in 2 or more places on the internal working parts of the handgun.
California AB 2847 (20192020) — Firearms: unsafe handguns.
Existing law, subject to exceptions, generally makes it an offense to manufacture or sell an unsafe handgun, as defined, and requires the Department of Justice to compile a roster listing all of the handguns that have been tested and determined not to be unsafe handguns. Existing law establishes criteria for determining if a handgun is an unsafe handgun, including, for firearms manufactured after a certain date and not already listed on the roster, the lack of a chamber load indicator, magazine disconnect mechanism, and technology that transfers a microscopic array of characters from the firearm to the cartridge case when the firearm is fired, known as a microstamp. Existing law requires the microstamp to be transferred to the cartridge upon firing and to be imprinted in 2 or more places on the internal working parts of the handgun.
Version chain
The bill's text revisions, in order — the diff chain from filing to enrollment.
AB 2847 Chiu Assembly Third Reading — 52–20 (pass) · lower
AB 2847 Chiu Concurrence in Senate Amendments — 52–19 (pass) · lower
Do pass. — 13–4 (pass) · lower
Placed on suspense file — 7–0 (pass) · upper
Do pass and be re-referred to the Committee on [Appropriations] — 6–1 (pass) · lower
Do pass, but first be re-referred to the Committee on [Appropriations] — 5–2 (pass) · upper
3rd Reading AB2847 Chiu et al. By Wiener — 25–12 (pass) · upper
Sponsors
Chiu — primary (person)
Bauer-Kahan — coauthor (person)
Gabriel — author (person)
Gipson — coauthor (person)
Gloria — coauthor (person)
Jackson — coauthor (person)
Mark Stone — coauthor (person)
Muratsuchi — coauthor (person)
Ting — coauthor (person)
Wicks — coauthor (person)
Wiener — coauthor (person)
Timeline
The legislative action history — every referral, reading, and vote.
2020-02-20 Read first time. To print. reading-1
2020-02-21 From printer. May be heard in committee March 22.
2020-04-24 Referred to Com. on PUB. S. referral-committee
2020-05-04 From committee chair, with author's amendments: Amend, and re-refer to Com. on PUB. S. Read second time and amended. reading-1, reading-2, amendment-passage, amendment-introduction
2020-05-05 Re-referred to Com. on PUB. S. referral-committee
2020-05-07 From committee chair, with author's amendments: Amend, and re-refer to Com. on PUB. S. Read second time and amended. reading-1, reading-2, amendment-passage, amendment-introduction
2020-05-11 Re-referred to Com. on PUB. S. referral-committee
2020-05-20 Coauthors revised.
2020-05-20 From committee: Do pass and re-refer to Com. on APPR. (Ayes 6. Noes 1.) (May 19). Re-referred to Com. on APPR. committee-passage-favorable, committee-passage, referral-committee
2020-06-02 In committee: Set, first hearing. Referred to APPR. suspense file. referral-committee
2020-06-03 From committee: Do pass. (Ayes 13. Noes 4.) (June 3). committee-passage-favorable, committee-passage
2020-06-04 Read second time. Ordered to third reading. reading-1, reading-2
2020-06-11 Read third time. Passed. Ordered to the Senate. (Ayes 52. Noes 20. Page 4827.) passage, reading-3, reading-1
2020-06-11 In Senate. Read first time. To Com. on RLS. for assignment. reading-1
2020-07-01 Referred to Com. on PUB. S. referral-committee
2020-07-02 From committee chair, with author's amendments: Amend, and re-refer to committee. Read second time, amended, and re-referred to Com. on PUB. S. reading-1, reading-2, amendment-passage, referral-committee, amendment-introduction
2020-08-01 From committee: Do pass and re-refer to Com. on APPR. (Ayes 5. Noes 2.) (July 31). Re-referred to Com. on APPR. committee-passage-favorable, committee-passage, referral-committee
2020-08-13 In committee: Referred to APPR. suspense file. referral-committee
2020-08-20 From committee: Do pass. (Ayes 5. Noes 2.) (August 20). committee-passage-favorable, committee-passage
2020-08-20 Read second time. Ordered to third reading. reading-1, reading-2
2020-08-28 Read third time. Passed. Ordered to the Assembly. (Ayes 25. Noes 12. Page 4402.). passage, reading-3, reading-1
2020-08-28 In Assembly. Concurrence in Senate amendments pending.
2020-08-30 Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 52. Noes 19. Page 5355.). amendment-passage, committee-passage-favorable
2020-09-11 Enrolled and presented to the Governor at 3 p.m.
2020-09-29 Approved by the Governor. executive-signature
2020-09-29 Chaptered by Secretary of State - Chapter 292, Statutes of 2020.
Source
OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/eb9290bc-4d5a-44f6-a18c-f506535e09f3. Confidence: reported (aggregated from official California legislature records).