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Ban on Devices Increasing Semiautomatic Firearm Rate of Fire (BUMP Act)

This law establishes a federal ban on possessing, selling, or manufacturing devices designed to materially increase the rate of fire of a semiautomatic firearm, making it approximate a machinegun. Citizens who lawfully possess such modified firearms must register them within 120 days under the strict regulations of the National Firearms Act (NFA). Failure to register the firearm within the deadline will render its possession illegal.
Key points
Prohibits the import, sale, and possession of parts or devices (like bump stocks) that materially increase the rate of fire of semiautomatic firearms.
Owners of lawfully modified semiautomatic firearms have 120 days from enactment to register them under the mandatory National Firearms Act (NFA) requirements.
Modified firearms not registered by the deadline will be treated as illegal machineguns, leading to severe legal penalties.
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Expired
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Additional Information
Print number: 118_S_1909
Sponsor: Sen. Heinrich, Martin [D-NM]
Process start date: 2023-06-08
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Summarized by: gemini-flash-latest
Source data: api.congress.gov
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OFFICIAL LEGAL TITLE

BUMP Act of 2023

FREQUENTLY ASKED QUESTIONS

What is the official ID of this bill?

The official print number for this legislation is 118_S_1909.

Which chamber initiated this legislation?

This legislation was initiated in the Senate.

When did the legislative process begin?

The process officially started on 2023-06-08.

What are the main provisions?

Key points include:

  • Prohibits the import, sale, and possession of parts or devices (like bump stocks) that materially increase the rate of fire of semiautomatic firearms.
  • Owners of lawfully modified semiautomatic firearms have 120 days from enactment to register them under the mandatory National Firearms Act (NFA) requirements.
  • Modified firearms not registered by the deadline will be treated as illegal machineguns, leading to severe legal penalties.
What is the specific legal status?

The current status is Expired.

Where can I read the full text of this legislation?

The full official text is available at: View full text

Who is the primary sponsor?

The primary sponsor is Sen. Heinrich, Martin [D-NM].

What is the latest detailed status?

The latest detailed status is: Introduced in Senate

Is this summary verified?

Yes. This content was analyzed by AI and verified by the Lustra Judge System on 2025-12-30.

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