Politisphere

S. 1370: GOSAFE Act

A Senate bill (S.) in the 119th U.S. Congress.

Overview

Congress119th U.S. Congress (2025–2026)
TypeSenate bill (S.)
Originating chamberSenate
Introduced2025-04-09
SponsorSen. Heinrich, Martin [D-NM]
Policy areaCrime and Law Enforcement
Cosponsors20
Latest action2025-04-09 — Read twice and referred to the Committee on Finance.
Last updated2026-06-18

Summary

Official summary (Introduced in Senate, 2025-04-09):

Gas-Operated Semi-Automatic Firearms Exclusion Act or the GOSAFE Act

This bill establishes a framework to regulate gas-operated semiautomatic firearms and large capacity ammunition feeding devices under federal firearms laws.

First, the bill generally prohibits the import, sale, manufacture, transfer, receipt, or possession of

  • a firearm that is or is modified to operate as a prohibited gas-operated semiautomatic firearm;
  • a combination of parts that modify or can be assembled into a prohibited gas-operated semiautomatic firearm, or that produce an unlawful gas-operated semiautomatic cycling action;
  • a device or combination of parts designed to materially increase the rate of fire of a semiautomatic firearm; or
  • a firearm that is modified to materially increase the rate of fire.

Second, the bill generally prohibits (1) the import, sale, manufacture, transfer, or receipt of a large capacity ammunition feeding device; or (2) the possession of a large capacity ammunition feeding device manufactured after the date of enactment. 

A violation is subject to criminal penalties—a fine, a prison term of up to 12 months, or both, for each violation. 

In addition, an individual who possesses a prohibited gas-operated semiautomatic firearm during a federal felony offense is subject to additional penalties—a fine, a mandatory minimum prison term of two years, or both.

Finally, the bill allows a state or local government to use Edward Byrne Memorial Justice Assistance Grant Program funds to compensate individuals who surrender gas-operated semiautomatic firearms and large capacity ammunition feeding devices under a buy-back program.

Cosponsors (20)

NameParty / state
Angus S. King, Jr. I ME (original cosponsor) 2025-04-09
Mark Kelly D AZ (original cosponsor) 2025-04-09
Michael F. Bennet D CO (original cosponsor) 2025-04-09
Tim Kaine D VA (original cosponsor) 2025-04-09
Tammy Duckworth D IL (original cosponsor) 2025-04-09
Sheldon Whitehouse D RI (original cosponsor) 2025-04-09
Jeanne Shaheen D NH (original cosponsor) 2025-04-09
Alex Padilla D CA (original cosponsor) 2025-04-09
Chris Van Hollen D MD (original cosponsor) 2025-04-09
John Fetterman D PA (original cosponsor) 2025-04-09
Edward J. Markey D MA (original cosponsor) 2025-04-09
Ron Wyden D OR (original cosponsor) 2025-04-09
Mazie K. Hirono D HI (original cosponsor) 2025-04-09
Richard J. Durbin D IL 2025-05-01
Brian Schatz D HI 2025-07-22
Cory A. Booker D NJ 2025-09-10
Angela D. Alsobrooks D MD 2025-10-29
Andy Kim D NJ 2025-11-03
Jeff Merkley D OR 2026-06-16
Christopher A. Coons D DE 2026-06-17

Full text & official record

The official bill text, section-by-section summary, amendments, committee reports, and the complete legislative timeline for S. 1370 are published by Congress on congress.gov.

View S. 1370 on congress.gov →

Frequently asked questions

What is S. 1370?

S. 1370 is a Senate bill (S.) introduced in the 119th U.S. Congress, originating in the Senate. Official title: GOSAFE Act.

Where can I read the full bill text?

The full text, cosponsors, amendments, and legislative status for S. 1370 are available on congress.gov.

Bill data: congress.gov API (official congressional records).