MO SB 1337
died on adjournmentSB 1337 - This act provides that no person, corporation, or other entity in Missouri shall manufacture, import, possess, purchase, sell, or transfer any assault weapon or large capacity magazine as defined in the act. Any person in violation of this act shall be guilty of a class C felony. This act shall not apply to government entities or agents, law enforcement officers, manufacturers selling to government entities, properly licensed firearms dealers, and any person legally in possession of an assault weapon or large capacity magazine prior to the effective date of this act. This act is identical to SB 405 (2025), and provisions in SB SB 1176 (2026), 346 (2025), SB 1100 (2024), SB 441 (2023), HB 1533 (2020), and SB 330 (2023). TRISTAN BENSON, JR.
Missouri · 2026 Regular Session · upper
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Quick answers
Did MO SB 1337 pass?
No. MO SB 1337 died when the 2026 Regular Session adjourned without final action on it. Bills that die this way are sometimes reintroduced in a later session. Latest recorded action (2026-01-27): Second Read and Referred S Transportation, Infrastructure and Public Safety Committee
What is MO SB 1337 about?
MO SB 1337 is a bill in the 2026 Regular Session titled “SB 1337 - This act provides that no person, corporation, or other entity in Missouri shall manufacture, import, possess, purchase, sell, or transfer any assault weapon or large capacity magazine as defined in the act. Any person in violation of this act shall be guilty of a class C felony. This act shall not apply to government entities or agents, law enforcement officers, manufacturers selling to government entities, properly licensed firearms dealers, and any person legally in possession of an assault weapon or large capacity magazine prior to the effective date of this act. This act is identical to SB 405 (2025), and provisions in SB SB 1176 (2026), 346 (2025), SB 1100 (2024), SB 441 (2023), HB 1533 (2020), and SB 330 (2023). TRISTAN BENSON, JR.”.
Who sponsors MO SB 1337?
Washington, Barbara is the primary sponsor of MO SB 1337.
Description
SB 1337 - This act provides that no person, corporation, or other entity in Missouri shall manufacture, import, possess, purchase, sell, or transfer any assault weapon or large capacity magazine as defined in the act. Any person in violation of this act shall be guilty of a class C felony. This act shall not apply to government entities or agents, law enforcement officers, manufacturers selling to government entities, properly licensed firearms dealers, and any person legally in possession of an assault weapon or large capacity magazine prior to the effective date of this act. This act is identical to SB 405 (2025), and provisions in SB SB 1176 (2026), 346 (2025), SB 1100 (2024), SB 441 (2023), HB 1533 (2020), and SB 330 (2023). TRISTAN BENSON, JR.
- Introduced
- —
- Latest action
- 2026-01-27 — Second Read and Referred S Transportation, Infrastructure and Public Safety Committee
- Bill type
- bill
- Last updated
- —
Sponsors
- Washington, Barbaraprimary
Committees
Not provided by source.
Action timeline
Newest first
2026-01-27
Second Read and Referred S Transportation, Infrastructure and Public Safety Committee
reading-2,referral-committee
2026-01-07
S First Read
reading-1
2025-12-01
Prefiled
Versions
- 4464S.01I - IntroducedCompare
Documents
Votes
Not provided by source.
Related bills
No related bills recorded for this bill.
Official source
Attribution
Data from openstates_bulk_csv, retrieved 2026-07-24T05:25:15.077812Z
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