Latest Action
Read twice and referred to the Committee on the Judiciary.
4/9/2025 • Senate
Summary
Banning Unlawful Machinegun Parts Act or the BUMP Act
This bill generally prohibits the import, sale, manufacture, transfer, receipt, or possession of
- a device that is primarily designed, or redesigned, to increase the rate of fire when attached to a semiautomatic firearm;
- a device, part, or combination of parts that is designed and functions to increase the rate of fire of a firearm; or
- a semiautomatic firearm that has been modified to materially increase the rate of fire or to approximate the action or rate of fire of a machine gun.
Additionally, the bill adds to the list of firearms subject to regulation under the National Firearms Act semiautomatic firearms that have been modified to materially increase the rate of fire or approximate the action or rate of fire of a machine gun.
Introduced in Senate • 4/9/2025
Topics & Subjects
Congressional Votes (0)
No recorded votes yet
Roll call votes will appear here as the bill moves through Congress
Related Federal Spending
Sponsor & Cosponsors (31)
Party Breakdown
Sponsor
Cosponsors (30)
Bill Journey
Originated in the Senate
Introduced
April 9, 2025
Read twice and referred to the Committee on the Judiciary.
Committee Review
Floor Debate
Passed Chamber
Other Chamber
President
Enacted into Law
Text Versions (1)
Details
Sources and method
· Congress.gov, CRS, USAspending, FEC, LDA · Record updated Aug 10, 2026
- Congress.govLibrary of CongressStatus, actions, sponsors, cosponsors, committees and textRecord updated Aug 10, 2026 · Loaded Oct 30, 2026, 6:58 AM ET
- CRS bill summaryCongressional Research Service, via Congress.govOfficial summarySummary of the “Introduced in Senate” version, Apr 9, 2025 · Loaded Oct 30, 2026, 6:58 AM ET
- USAspending.govU.S. Department of the TreasuryRelated Federal Spending section
- FEC filingsFederal Election CommissionFunding & Lobbying section
- Lobbying disclosures (LDA)Secretary of the Senate and Clerk of the HouseFunding & Lobbying section
All sources: Public domain (17 U.S.C. § 105) · Method: Data sources → · Campaign finance →
AI-written text on this page is labeled where it appears. It is written from the sources above and is not a source itself. How we analyze data →
Dates shown where the source reports one. “Loaded” is when CIV.IQ last fetched the record.