Gun owners must report lost firearms within 48 hours or face fines

What it does

This bill requires gun owners to report lost or stolen firearms to law enforcement within 48 hours, creates a federal web portal for such reports, and imposes civil penalties ($1,000 for first violation, $5,000 for subsequent violations) on owners who fail to report. It also temporarily prohibits repeat violators from purchasing firearms for 1–5 years depending on violation history, and updates the national background check system to track these violations.

Why we flagged it

The bill's core mechanism is a mandatory reporting requirement for lost or stolen firearms, paired with civil penalties and temporary purchase restrictions for repeat non-reporters. This is a public-safety measure aimed at reducing gun trafficking and improving law enforcement's ability to track weapons.

What the text implies

• The 48-hour reporting window may be difficult for gun owners to meet if they discover loss/theft outside business hours or in remote areas, potentially creating unintentional violations and civil penalties for otherwise law-abiding citizens.
• The bill requires law enforcement agencies to dedicate at least 5% of certain federal grant funds to lost/stolen firearm data collection, which may divert resources from other public safety priorities unless agencies already have compliant systems.
• Temporary firearm purchase prohibitions triggered by civil (not criminal) violations create a quasi-criminal consequence for administrative non-compliance, blurring the line between civil and criminal penalties.
• The Attorney General's web portal and 72-hour notification requirement to local law enforcement may create data-sharing and privacy considerations not explicitly addressed in the bill text.

Section numbers refer to the bill text the analysis read — linked under Primary records below.

Who it affects

The bill creates a concrete accountability mechanism for gun owners to report lost or stolen firearms, which may help law enforcement track weapons used in crimes and reduce gun trafficking. The 48-hour reporting requirement and civil penalties incentivize compliance without criminalizing gun ownership itself, and the temporary purchase prohibition targets repeat non-reporters rather than law-abiding owners.

Named in the bill

Attorney General, Department of Justice, National Crime Information Center (NCIC), Brady Handgun Violence Prevention Act, Omnibus Crime Control and Safe Streets Act of 1968, Federal Bureau of Investigation (FBI), Local law enforcement agencies

Where it stands

23 cosponsors: 23 Democrats.

• Feb 21, 2025 — Introduced · Congress.gov: “Introduced in House”
• Feb 21, 2025 — Referred to House Committee on the Judiciary · Congress.gov: “Referred to the House Committee on the Judiciary”

Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.

Money around this bill

2 lobbying clients named this bill on 4 disclosure filings across 2 quarters, Dec 2025 to Jun 2026. Those filings disclosed $509,548 in lobbying spend. A filing names 88 bills on average, so that figure is what each filing reported, not a share belonging to this bill.

More lobbying clients named this bill than 41% of bills with at least one filing.

Sean Casten, the sponsor, reported $783,050 in PAC receipts in the 2026 cycle.

• National Association for Gun Rights — $429,548 on 2 filings
• Brady Campaign to Prevent Gun Violence — $80,000 on 2 filings

Lobbying Disclosure Act filings through Jul 22, 2026. A filing shows who paid to lobby on a bill it names, not what changed.