US Federal 2025-2026 Regular Session

US Federal Senate Bill SB1374

Introduced
4/9/25  

Caption

BUMP Act Banning Unlawful Machinegun Parts Act

Impact

If passed, SB1374 would significantly alter the landscape of firearm ownership and regulation in the United States, directly impacting individuals and businesses involved in the sale and modification of firearms. The bill mandates that individuals who own modified semiautomatic firearms must register them within a specified timeframe, thus establishing a system of accountability and tracking of these weapons. Lawmakers argue that this legislation is crucial for enhancing public safety by closing loopholes that currently allow for the possession and use of devices designed to effectively turn semiautomatic firearms into machineguns.

Summary

SB1374, known as the Banning Unlawful Machinegun Parts Act (or BUMP Act), seeks to amend Title 18 of the United States Code to prohibit the import, sale, manufacture, transfer, and possession of specific devices related to semiautomatic firearms that can increase their firing rate or mimic machinegun operation. The bill defines semiautomatic firearms and outlines what constitutes illegal modifications, specifically targeting devices that eliminate the need for separate trigger movements for each shot. This legislation arose as a response to concerns regarding gun violence and the proliferation of rapid-fire devices in many communities.

Contention

Debate surrounding SB1374 is expected to be contentious, with supporters advocating for stronger control measures on firearms to reduce violence, while opponents may argue that such legislation infringes on Second Amendment rights and limits responsible gun ownership. Critics of the bill maintain that it could disproportionately affect hobbyists and collectors who have legally modified firearms for personal use. Additionally, there is concern about the feasibility of implementing such regulations and the potential for unintended consequences that could arise from the enforcement of these new laws.

Companion Bills

US HB2799

Related Closing the Bump Stock Loophole Act of 2025

Previously Filed As

US HB2799

Closing the Bump Stock Loophole Act of 2025

US SB597

Age 21 Act

US HB2790

GOSAFE Act Gas-Operated Semi-Automatic Firearms Exclusion Act

US HB2159

Prohibited weapon; bump-fire device; accessory

US HB2354

prohibited weapon; bump-fire device; accessory

US SB1370

GOSAFE Act Gas-Operated Semi-Automatic Firearms Exclusion Act

US SB1201

UNLAWFUL WEAPON POSSESSION

US SB0224

Weapons: other; manufacture, sale, or possession of a bump stock; prohibit. Amends sec. 224 of 1931 PA 328 (MCL 750.224).

US SB279

Gas-operated Semiauto Firearms Exclusion Act

US SB17

Stop Illegal Gun Trade Act

Similar Bills

No similar bills found.