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Missouri · 2026 Regular Session · Bill

SB 1337: Creates provisions relating to firearms

In committee Official data

  1. Introduced
  2. In committee
  3. Passed one chamber
  4. Passed both chambers
  5. Enacted

Last official action: ·Record last updated:

Plain-language summary

SB 1337 is a bill introduced in the Missouri Senate on December 1, 2025. According to its official title, it concerns: Creates provisions relating to firearms. Primary sponsor: Barbara Washington (Democratic). Most recent recorded action (January 27, 2026): Second Read and Referred S Transportation, Infrastructure and Public Safety Committee.

Generated automatically from the official title, sponsor list, and status record only. It does not characterize the bill’s purpose or effects. How summaries are written

Official summary

Abstract published by the legislature (via Open States). Text as published by the legislature; reproduced verbatim.

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.

Sponsors

Sponsors by party (alphabetical): Democratic 1

NameRolePartyChamberDistrict
Barbara WashingtonPrimary sponsorDemocraticSenate9

“Support” is shown only as formal sponsorship recorded by the legislature. Roll-call votes are available on the official bill page.

Recent official actions

  1. Second Read and Referred S Transportation, Infrastructure and Public Safety Committee
  2. S First Read
  3. Prefiled

Sources

  1. Open States / Plural (data from the official legislature website)
  2. Official legislature source