Missouri 2026 Regular Session Status: In Committee 1 R cosponsors

HB 3531 — FIREARMS

Last action — Referred: Emerging Issues(H)

  1. ✓
    Introduced
  2. 2
    In Committee
  3. 3
    Passed House
  4. 4
    Passed Senate
  5. 5
    To Executive
  6. 6
    Enacted

This bill is in committee in the House. Introduced February 27, 2026. It must pass committee before a floor vote.

Next likely step: a committee vote, then a floor vote in the House.

Odds of enactment

Low chance

Based on the sponsor, cosponsors, and committee posture, this bill has a low chance of becoming law.

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A statistical estimate from our own model of past outcomes — an insight, not a guarantee. Policymaking is volatile.

Prognosis

Stalled 16% · moderate confidence

  • In Committee

    Current position in the legislative process.

  • 1 sponsor

    1 primary, 0 co-sponsors signed on.

  • Single-party support

    Sponsorship is currently within one party (1 R).

Based on stage, sponsorship breadth, committee status, recorded votes, and cross-state momentum — a description of the observable signals, not a prediction.

In plain language

Creates a website for the public to check if a firearm's serial number is stolen.

The bill mandates the Missouri state highway patrol to set up a public website that allows users to verify if a firearm's serial number has been reported stolen. The specifics of compliance and implementation details are not available since the bill text is not provided.

Summary

Requires the Missouri state highway patrol to host a website where the public can determine whether a serial number of a firearm has been reported stolen

Bill Text

We don't have the full text on file for this bill yet.

Read HB 3531 on the official Missouri source →

Action History

  1. Referred: Emerging Issues(H)

  2. Read Second Time (H)

  3. Introduced and Read First Time (H)

Sponsors

Sponsorship breakdown

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1 sponsors · 0 co-sponsors · 198 not signed on

Sponsors (1)

Co-sponsors (0)

None.

Not signed on (198)

198 members have not signed on to this bill.

Show all 198 →

"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

public-safety
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

What does HB 3531 do?
Requires the Missouri state highway patrol to host a website where the public can determine whether a serial number of a firearm has been reported stolen
Who sponsors HB 3531?
HB 3531 is sponsored by Don Mayhew (Republican).
What is the current status of HB 3531?
This bill is in committee in the House. Introduced February 27, 2026. It must pass committee before a floor vote.
Where can I track HB 3531?
Track HB 3531 free on One Click Politics — get push/email alerts when it moves.

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Last checked for changes 3 months ago · updated continuously

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