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Congress·In Committee·about 1 year ago

Congress proposes ban on .50 caliber rifles, with registration for existing owners and tougher rules for cartel-linked买枪

Also known as: Stop Arming Cartels Act of 2025

Legislative Progress

✓ Filed
Review
House
Senate
President

Impacts

Negative Impacts(2)
Gun Owner
Hurts
Small Business Owner
Hurts

Key Points

  • Would ban most people from importing, making, selling, buying, or owning rifles that can fire .50 caliber ammo, with an exception for government agencies.
  • People who already legally own a .50 caliber rifle before the law takes effect could keep it, but they would need to register it within 12 months of the law being enacted.
  • Adds a new legal path to sue gun sellers or makers if they knowingly sell or transfer guns in deals tied to certain major foreign drug trafficking restrictions.
  • Blocks firearm sales to certain foreign drug traffickers named by the President or designated by the Treasury Department, and updates background-check systems to help enforce this.
  • Expands federal reporting so gun dealers must report certain “multiple gun sale” transactions involving rifles, not just handguns.
Gun PolicyCriminal JusticeForeign Policy

Milestones

2 milestones2 actions
Feb 4, 2025House

Referred to the Committee on the Judiciary, and in addition to the Committee on Ways and Means, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.

Feb 4, 2025

Introduced in House

What Happens Next

Projected impacts based on AI analysis

On the date the Act is enacted

Ban starts on most .50 caliber rifle import, sale, manufacture, transfer, and possession

After the law’s enactment date, people generally can’t legally get or keep a .50 caliber rifle, except government and rifles already lawfully owned on the enactment date.

During the 12 months immediately after the Act is enacted

12-month free registration window opens for already-owned .50 caliber rifles

If you legally had one before the enactment date but it is not registered to you, you’d have up to 12 months to register it with the Treasury Secretary in the required format. Missing the window could put you at legal risk.

12 months after the Act is enacted

.50 caliber rifles become treated like special tightly tracked firearms in the federal registry (for grandfathered guns)

After this change takes effect, ongoing transfers/possession rules for these grandfathered rifles could be stricter because they are included in the National Firearms Act framework (the bill sets a delayed effective date).

After enactment, once systems and guidance are updated

Background check system updates to flag transfers barred for certain foreign narcotics traffickers/designated foreign persons

Dealers running checks could get more “deny” responses when the buyer is in one of these barred categories, reducing the chance of legal sales to those individuals.

After enactment, once ATF guidance/forms reflect the change

Dealers begin reporting multiple rifle sales under the expanded reporting rule

If someone buys multiple rifles in a short period (per existing reporting rules), the dealer may have to file a report the way they already do for multiple handguns, which can increase scrutiny and paperwork.

Related News

4 articles
Texas Public Radio (TPR)·about 1 year ago

San Antonio Rep. Castro files bill aimed to curb flow of high-caliber U.S. weapons into Mexico

Covers House introduction and key provisions: ban on most nongovernment .50-cal rifles, NFA treatment for existing rifles, and expanded multiple-rifle sale reporting by dealers.

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The Associated Press·5 months ago

Senate Republicans vote down legislation to check President's use of war powers against cartels

Primarily about war powers and strikes against cartels; provides broader cartel-policy context but does not focus on the Stop Arming Cartels Act’s gun restrictions.

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The Associated Press·9 months ago

Supreme Court tosses Mexico's $10B lawsuit claiming US gunmakers have fueled cartel violence

Explains PLCAA-based dismissal of Mexico’s civil case; relevant background for the bill’s proposed liability carve-out tied to prohibited trafficking transactions.

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Source Information

Document Type

Congressional Bill

Official Title

Stop Arming Cartels Act of 2025

Bill NumberHR 923
Congress119th Congress
ChamberHouse of Representatives
Latest ActionReferred to the Committee on the Judiciary, and in addition to the Committee on Ways and Means, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.

Sponsor

Cosponsors

(26)
D: 26

Analysis generated by AI. While we strive for accuracy, this should not be considered legal or professional advice. Always verify information with official government sources.