republic-os/legislation/us/states/co/2025a/sb-25-205.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	Firearm Serial Number Check Request Procedure	The act establishes a procedure allowing a federal firearms licensee (licensee) to request a firearm serial number check prior to purchasing a firearm from an individual and requires a local county sheriff's office or police department to complete the serial number check within 3 days after the request. The firearm serial number check must include information regarding whether the firearm is stolen, lost, or is involved in an open criminal investigation.	us/states/co	Colorado General Assembly	2025A	SB 25-205	Colorado SB 25-205 (2025A)	bill		enacted	Cecelia Espenoza Nick Hinrichsen William Lindstedt	9	14	12	2025-03-25T06:00:00+00:00	2025-06-02T06:00:00+00:00	openstates	ocd-bill/874b190d-23db-4155-8714-753a87a6acef	https://leg.colorado.gov/bills/sb25-205	ee24a3afc89a75f1b16a938cc5b84f5005a02c912d577113bb2724ab934ff891	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-co

Colorado SB 25-205 (2025A) — Firearm Serial Number Check Request Procedure

The act establishes a procedure allowing a federal firearms licensee (licensee) to request a firearm serial number check prior to purchasing a firearm from an individual and requires a local county sheriff's office or police department to complete the serial number check within 3 days after the request. The firearm serial number check must include information regarding whether the firearm is stolen, lost, or is involved in an open criminal investigation.

Version chain

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

1. Committee Amendment (committee substitute) — source
2. Engrossed (04/07/2025) (committee substitute) — source
3. Final Act (05/02/2025) (committee substitute) — source
4. Introduced (03/25/2025) (committee substitute) — source
5. PA1 (04/02/2025) (committee substitute) — source
6. Reengrossed (04/08/2025) (committee substitute) — source
7. Rerevised (04/25/2025) (committee substitute) — source
8. Revised (04/24/2025) (committee substitute) — source
9. Signed Act (06/02/2025) (committee substitute) — source

Votes

• CONCUR — 33–0 (pass) · upper
• REPASS — 22–11 (pass) · upper
• BILL — 23–11 (pass) · upper
• AMD — 23–38 (fail) · lower
• AMD — 24–37 (fail) · lower
• AMD — 22–39 (fail) · lower
• AMD — 25–36 (fail) · lower
• AMD — 28–33 (fail) · lower
• AMD — 25–36 (fail) · lower
• AMD — 23–38 (fail) · lower
• AMD — 24–37 (fail) · lower
• BILL — 36–27 (pass) · lower

Sponsors

• Cecelia Espenoza — primary (person)
• Nick Hinrichsen — primary (person)
• William Lindstedt — primary (person)
• A. Boesenecker — cosponsor (person)
• A. Valdez — cosponsor (person)
• C. Kipp — cosponsor (person)
• D. Michaelson Jenet — cosponsor (person)
• E. Hamrick — cosponsor (person)
• I. Jodeh — cosponsor (person)
• J. Bacon — cosponsor (person)
• J. Coleman — cosponsor (person)
• J. Gonzales — cosponsor (person)
• J. Joseph — cosponsor (person)
• K. Brown — cosponsor (person)
• K. McCormick — cosponsor (person)
• K. Wallace — cosponsor (person)
• L. García — cosponsor (person)
• L. Gilchrist — cosponsor (person)
• L. Smith — cosponsor (person)
• M. Froelich — cosponsor (person)
• M. Lindsay — cosponsor (person)
• M. Weissman — cosponsor (person)
• T. Sullivan — cosponsor (person)

Timeline

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

• 2025-06-02T06:00:00+00:00 Governor Signed executive-signature
• 2025-05-02T06:00:00+00:00 Sent to the Governor executive-receipt
• 2025-05-02T06:00:00+00:00 Signed by the Speaker of the House
• 2025-05-01T06:00:00+00:00 Signed by the President of the Senate
• 2025-04-28T06:00:00+00:00 Senate Considered House Amendments - Result was to Concur - Repass
• 2025-04-25T06:00:00+00:00 House Third Reading Passed - No Amendments passage, reading-3
• 2025-04-24T06:00:00+00:00 House Second Reading Special Order - Passed with Amendments - Floor
• 2025-04-21T06:00:00+00:00 House Committee on State, Civic, Military, & Veterans Affairs Refer Unamended to House Committee of the Whole committee-passage, referral-committee
• 2025-04-08T06:00:00+00:00 Introduced In House - Assigned to State, Civic, Military, & Veterans Affairs introduction
• 2025-04-08T06:00:00+00:00 Senate Third Reading Passed - No Amendments passage, reading-3
• 2025-04-07T06:00:00+00:00 Senate Second Reading Passed with Amendments - Committee reading-2
• 2025-04-04T06:00:00+00:00 Senate Second Reading Laid Over to 04/07/2025 - No Amendments
• 2025-04-01T06:00:00+00:00 Senate Committee on State, Veterans, & Military Affairs Refer Amended to Senate Committee of the Whole committee-passage, referral-committee
• 2025-03-25T06:00:00+00:00 Introduced In Senate - Assigned to State, Veterans, & Military Affairs introduction

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/874b190d-23db-4155-8714-753a87a6acef. Confidence: reported (aggregated from official Colorado legislature records).