republic-os/legislation/us/states/co/2025a/sb-25-003.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	Semiautomatic Firearms & Rapid-Fire Devices	The act defines a "specified semiautomatic firearm" as a semiautomatic rifle or semiautomatic shotgun with a detachable magazine or a gas-operated semiautomatic handgun with a detachable magazine. The act excludes certain types of firearms and specified models of firearms from the definition of "specified semiautomatic firearm".	us/states/co	Colorado General Assembly	2025A	SB 25-003	Colorado SB 25-003 (2025A)	bill		enacted	Andrew Boesenecker Julie Gonzales Meg Froelich Tom Sullivan	12	19	25	2025-01-08T07:00:00+00:00	2025-04-10T06:00:00+00:00	openstates	ocd-bill/0282f514-5aa5-4def-bf3f-88f7e0b69b5a	https://leg.colorado.gov/bills/sb25-003	74a0d598097c6023d8511c9c2b8b8e9b47a8e79ec3689ab38bdadc1c838b127b	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-co

Colorado SB 25-003 (2025A) — Semiautomatic Firearms & Rapid-Fire Devices

The act defines a "specified semiautomatic firearm" as a semiautomatic rifle or semiautomatic shotgun with a detachable magazine or a gas-operated semiautomatic handgun with a detachable magazine. The act excludes certain types of firearms and specified models of firearms from the definition of "specified semiautomatic firearm".

Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. Committee Amendment (committee substitute) — source
2. Engrossed (02/14/2025) (committee substitute) — source
3. Final Act (04/02/2025) (committee substitute) — source
4. Introduced (01/08/2025) (committee substitute) — source
5. PA1 (01/29/2025) (committee substitute) — source
6. PA2 (03/13/2025) (committee substitute) — source
7. PA3 (03/17/2025) (committee substitute) — source
8. PA4 (03/21/2025) (committee substitute) — source
9. Reengrossed (02/18/2025) (committee substitute) — source
10. Rerevised (03/24/2025) (committee substitute) — source
11. Revised (03/21/2025) (committee substitute) — source
12. Signed Act (04/10/2025) (committee substitute) — source

Votes

• CONCUR — 20–14 (pass) · upper
• REPASS — 19–15 (pass) · upper
• AMD — 26–39 (fail) · lower
• AMD — 23–41 (fail) · lower
• AMD — 23–41 (fail) · lower
• BILL — 19–15 (pass) · upper
• AMD — 28–37 (fail) · lower
• AMD — 28–36 (fail) · lower
• AMD — 22–43 (fail) · lower
• COW * — 12–21 (fail) · upper
• COW * — 11–22 (fail) · upper
• COW * — 18–15 (pass) · upper
• AMD — 23–42 (fail) · lower
• AMD — 22–42 (fail) · lower
• AMD — 26–39 (fail) · lower
• AMD — 24–41 (fail) · lower
• REREFER — 25–38 (fail) · lower
• AMEND — 32–2 (pass) · upper
• AMD — 24–41 (fail) · lower
• AMD — 24–41 (fail) · lower
• BILL — 36–28 (pass) · lower
• REFER — 23–41 (fail) · lower
• REREFER — 23–40 (fail) · lower
• AMD — 25–40 (fail) · lower
• AMD — 22–43 (fail) · lower

Sponsors

• Andrew Boesenecker — primary (person)
• Julie Gonzales — primary (person)
• Meg Froelich — primary (person)
• Tom Sullivan — primary (person)
• B. Titone — cosponsor (person)
• C. Clifford — cosponsor (person)
• C. Espenoza — cosponsor (person)
• C. Kipp — cosponsor (person)
• C. Kolker — cosponsor (person)
• D. Michaelson Jenet — cosponsor (person)
• E. Hamrick — cosponsor (person)
• E. Sirota — cosponsor (person)
• E. Velasco — cosponsor (person)
• F. Winter — cosponsor (person)
• I. Jodeh — cosponsor (person)
• J. Amabile — cosponsor (person)
• J. Bacon — cosponsor (person)
• J. Bridges — cosponsor (person)
• J. Coleman — cosponsor (person)
• J. Danielson — cosponsor (person)
• J. Jackson — cosponsor (person)
• J. Joseph — cosponsor (person)
• J. Mabrey — cosponsor (person)
• J. Marchman — cosponsor (person)
• J. Willford — cosponsor (person)
• K. Brown — cosponsor (person)
• K. McCormick — cosponsor (person)
• K. Wallace — cosponsor (person)
• L. Cutter — cosponsor (person)
• L. Daugherty — cosponsor (person)
• L. García — cosponsor (person)
• L. Gilchrist — cosponsor (person)
• L. Smith — cosponsor (person)
• M. Carter — cosponsor (person)
• M. Duran — cosponsor (person)
• M. Lindsay — cosponsor (person)
• M. Rutinel — cosponsor (person)
• M. Weissman — cosponsor (person)
• R. Rodriguez — cosponsor (person)
• R. Stewart — cosponsor (person)
• S. Camacho — cosponsor (person)
• S. Woodrow — cosponsor (person)
• T. Story — cosponsor (person)
• W. Lindstedt — cosponsor (person)
• Y. Zokaie — cosponsor (person)

Timeline

The legislative action history — every referral, reading, and vote.

• 2025-04-10T06:00:00+00:00 Governor Signed executive-signature
• 2025-04-03T06:00:00+00:00 Sent to the Governor executive-receipt
• 2025-04-02T06:00:00+00:00 Signed by the Speaker of the House
• 2025-04-02T06:00:00+00:00 Signed by the President of the Senate
• 2025-03-28T06:00:00+00:00 Senate Considered House Amendments - Result was to Concur - Repass
• 2025-03-24T06:00:00+00:00 House Third Reading Passed - No Amendments passage, reading-3
• 2025-03-21T06:00:00+00:00 House Second Reading Special Order - Passed with Amendments - Committee, Floor
• 2025-03-20T06:00:00+00:00 House Second Reading Laid Over Daily - No Amendments
• 2025-03-18T06:00:00+00:00 House Committee on Appropriations Refer Amended to House Committee of the Whole committee-passage, referral-committee
• 2025-03-14T06:00:00+00:00 House Committee on Finance Refer Amended to Appropriations referral-committee
• 2025-03-11T06:00:00+00:00 House Committee on Judiciary Refer Amended to Finance referral-committee
• 2025-02-19T07:00:00+00:00 Introduced In House - Assigned to Judiciary introduction
• 2025-02-18T07:00:00+00:00 Senate Third Reading Passed with Amendments - Floor passage, reading-3
• 2025-02-14T07:00:00+00:00 Senate Second Reading Passed with Amendments - Committee, Floor reading-2
• 2025-02-13T07:00:00+00:00 Senate Second Reading Laid Over Daily - No Amendments
• 2025-02-07T07:00:00+00:00 Senate Second Reading Laid Over to 02/13/2025 - No Amendments
• 2025-01-31T07:00:00+00:00 Senate Second Reading Laid Over to 02/07/2025 - No Amendments
• 2025-01-28T07:00:00+00:00 Senate Committee on State, Veterans, & Military Affairs Refer Amended to Senate Committee of the Whole committee-passage, referral-committee
• 2025-01-08T07:00:00+00:00 Introduced In Senate - Assigned to State, Veterans, & Military Affairs introduction

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/0282f514-5aa5-4def-bf3f-88f7e0b69b5a. Confidence: reported (aggregated from official Colorado legislature records).