The bill seeks to reduce the availability of high-capacity, gas-operated semi-automatic weapons and strengthen enforcement (potentially improving public safety) at the cost of new criminal penalties, expanded regulatory reach, compliance costs for industry, transfer restrictions for lawful owners, and increased burdens on courts, corrections, and taxpayers.
Residents of communities (especially urban areas) will likely see fewer gas-operated semi-automatic firearms and high-capacity magazines in circulation because the bill bans new production/sales and funds removal efforts, which can reduce mass-shooting risk and firearm-related harm.
Federal, state, tribal, and local law enforcement and prosecutors retain access to needed weapons and gain clearer statutory tools and funding to charge and deter prohibited possession, improving enforcement consistency and operational capability.
People who lawfully owned affected firearms before enactment (including homeowners and veterans) are protected from immediate confiscation through grandfathering, and ATF publication of a prohibited-list improves transparency for dealers and purchasers.
People convicted under the new provisions face mandatory minimum prison terms and large fines, which will increase incarceration rates and correctional costs, and the mandatory sentences reduce judicial discretion and risk disproportionately severe punishments.
Owners of affected firearms and magazines (including collectors and veterans) will lose resale options across state lines and may see reduced market value, and transfers to family members require dealer processing, adding time and potential fees.
Manufacturers and importers face new marking, approval, testing, fee, and disclosure requirements that raise compliance costs, could slow product introductions, and may increase consumer prices.
Based on analysis of 5 sections of legislative text.
Bans many gas-operated semi-automatic firearms and certain high-capacity magazines, sets penalties, requires ATF to list prohibited models, and funds buybacks via Byrne grants and a new trust fund.
Introduced April 9, 2025 by Martin Heinrich · Last progress April 9, 2025
Prohibits the import, manufacture, sale, transfer, receipt, and possession of gas-operated semi-automatic firearms and certain parts or devices that enable gas-operated cycling or materially increase rate of fire. The bill defines covered firearms and large-capacity ammunition feeding devices, creates criminal penalties for violations (including enhanced penalties for committing other felonies while unlawfully possessing such a firearm), requires marking of covered firearms and magazines, and allows federal Byrne grant funds to be used for buyback payments for surrendered covered firearms and large-capacity magazines. Requires the Attorney General (through the ATF Director) to publish and maintain a list of gas-operated semi-automatic firearms in or affecting interstate or foreign commerce that are prohibited, to review manufacturer applications about whether new designs are covered, to collect application fees into a new Firearm Safety Trust Fund, and to set timelines for reviews, appeals, and dealer procedures (including purchaser acknowledgement and a private right of action to challenge list removals). Grandfathering is provided for items lawfully manufactured and transferred before enactment with limited family-transfer rules.