Congress expands gun background checks to close private-sale loophole

What it does

This bill requires a background check for nearly all firearm transfers between private individuals, closing the 'gun show loophole' by mandating that licensed dealers conduct checks even when selling on behalf of private parties. Ordinary citizens who want to buy guns must pass a background check; those prohibited from owning firearms (felons, domestic abusers, etc.) are blocked from obtaining them through private sales. The bill includes narrow exceptions for family gifts, temporary loans at shooting ranges, and law enforcement.

Why we flagged it

The bill is a straightforward regulatory expansion of existing background-check law, closing a known loophole in firearm transfer rules. It does not create new agencies, subsidies, or private carve-outs; it extends a public-safety mechanism to a previously unregulated transaction type.

What the text implies

• Licensed dealers will become de facto gatekeepers for all private firearm transfers, increasing their operational burden and potentially creating bottlenecks in the transfer process.
• The 180-day implementation window may create a surge in private transfers before the rule takes effect, as buyers attempt to avoid the new requirement.
• The bill's exception for temporary transfers 'in the presence of the transferor' may be difficult to enforce and could create ambiguity in field enforcement.
• States retain authority to enact stricter background-check laws, potentially creating a patchwork of state-level requirements that complicate interstate transfers.

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

Who it affects

The bill expands background checks to close a documented gap in federal law, reducing access to firearms by people legally prohibited from owning them (felons, domestic abusers, those adjudicated mentally ill). This is a public-safety measure that protects citizens from gun violence while preserving lawful ownership through licensed channels. The exceptions for family gifts, temporary loans, and emergency transfers preserve legitimate uses.

Who stands to gain

• Licensed firearms dealers (increased transaction volume and regulatory gatekeeping role)

Named in the bill

Attorney General, Licensed firearms importers, manufacturers, dealers, 18 U.S.C. § 922, 18 U.S.C. § 924, Internal Revenue Code § 5812

Where it stands

214 cosponsors: 212 Democrats, 2 Republicans.

• Jun 10, 2025 — Introduced · Congress.gov: “Introduced in House”
• Jun 10, 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

4 lobbying clients named this bill on 6 disclosure filings across 2 quarters, Dec 2025 to Jun 2026. Those filings disclosed $2,489,548 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 72% of bills with at least one filing.

Mike Thompson, the sponsor, reported $2,055,140 in PAC receipts in the 2026 cycle.

• Everytown for Gun Safety Action Fund — $1,570,000 on 1 filing
• National Association for Gun Rights — $429,548 on 2 filings
• American Federation of Teachers — $410,000 on 1 filing
• 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.