Age 21 Act

Bill Number

S. 597

Origin Chamber

Senate

Congress

119th Congress, Session 1

Policy Area

Crime and Law Enforcement

Status

Introduced

Latest Action

2025-02-13: Read twice and referred to the Committee on the Judiciary.

Last Updated

2026-03-23T18:04:27Z

AI-Generated Summary

Purpose

The "Age 21 Act" aims to enhance public safety by raising the minimum age for purchasing and possessing certain firearms, ammunition, and accessories from 18 to 21 years old. It targets handguns, semiautomatic assault weapons (broadly defined to include rifles, pistols, and shotguns with specific features), large capacity ammunition feeding devices (magazines or similar that hold more than 10 rounds), and ammunition suitable only for handguns or semiautomatic assault weapons.

Key Provisions

• Definitions Added: The bill introduces detailed definitions in 18 U.S.C. § 921(a) for terms like:
• Semiautomatic pistol/shotgun: Firearms that use energy from firing to reload but require a separate trigger pull for each shot (excluding rifles and shotguns).
• Semiautomatic assault weapon: Includes semiautomatic rifles, pistols, and shotguns with features like pistol grips, folding stocks, threaded barrels, or high-capacity fixed magazines; specific models (e.g., AK-47 variants, AR-15 types); and devices that speed up firing without making it fully automatic. Also covers belt-fed semiautomatic firearms and parts that could assemble such weapons.
• Large capacity ammunition feeding device: Any device holding more than 10 rounds, excluding certain .22 caliber tubular ones.
• Other terms: Barrel shroud (heat protector around the barrel), detachable/fixed feeding devices, forward grip, grenade launcher, pistol grip, and threaded barrel (for attachments like silencers).
• Purchase Restrictions: Amends 18 U.S.C. § 922(b) to prohibit licensed firearms dealers from selling or delivering to anyone under 21:
• Handguns.
• Semiautomatic assault weapons.
• Large capacity ammunition feeding devices.
• It also restricts certain interstate transfers.
• Possession Restrictions: Amends 18 U.S.C. § 922(x) to make it unlawful for individuals under 21 to possess the above items ("covered firearms" and "covered ammunition"), with exceptions for:
• Employment, ranching/farming, target practice, hunting, or safety training (with parental consent and in compliance with state/local laws).
• Military or National Guard duties.
• Inheritance of ownership (but not possession).
• Self-defense in one's home or as a guest.
• Temporary transfers under supervised conditions.
• Penalties: Updates 18 U.S.C. § 924(a)(6) to impose fines or up to 5 years imprisonment for violations, treating under-21 individuals similarly to how juveniles (under 18) were previously handled but expanding the scope.

Significant Changes to Existing Law

• Expands the age restriction from 18 to 21 for handguns (previously covered under the Youth Handgun Safety Act) and applies it newly to semiautomatic assault weapons, large capacity magazines, and related ammunition.
• Replaces references to "juveniles" (under 18) with "persons under 21" throughout relevant sections, broadening the protected age group.
• Introduces comprehensive definitions for assault weapons and accessories, reviving elements similar to the expired 1994 federal assault weapons ban but focused on age limits rather than a full ban.
• Adds protections against permanent government confiscation of legally transferred items if the young possessor later violates the law; such items must be returned after any investigation.

Potential Impacts

• On Citizens: Individuals aged 18-20 will face delays in legally buying or possessing these items until age 21, potentially limiting access for self-defense, sport, or other lawful uses unless exceptions apply. It may reduce impulsive or unauthorized access to high-risk firearms among young adults.
• On Government Agencies: The Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) and law enforcement will need to enforce expanded background checks, age verifications, and possession rules, possibly increasing administrative workload and investigations.
• On International Relations: Minimal direct impact, though it could influence U.S. firearm export/import policies if manufacturers adjust to domestic restrictions.
• Broader effects include potential decreases in youth-involved gun violence, but also challenges for young hunters, sport shooters, or military recruits transitioning to civilian life.

Main Stakeholders Affected

• Young Adults (18-20 years old): Directly restricted in purchasing and possessing covered items, though exceptions provide some flexibility.
• Firearms Dealers and Manufacturers: Must comply with new sales prohibitions, potentially losing sales to this age group and facing compliance costs for verifying ages and item classifications.
• Parents and Guardians: Gain more oversight through required written consent for exceptions.
• Law Enforcement and Courts: Responsible for enforcement, prosecutions, and handling exceptions like returns of confiscated items.
• Gun Rights Organizations (e.g., NRA): Likely to oppose as limiting Second Amendment rights for law-abiding young adults.
• Advocacy Groups for Gun Control (e.g., Everytown for Gun Safety): Likely to support as a step toward reducing mass shootings and youth gun deaths.
• Military and Law Enforcement Personnel: Unaffected in duty but young service members may face civilian possession limits off-duty.

Notable Legal, Constitutional, or Political Implications

• Legal/Constitutional: Could face challenges under the Second Amendment, as recent Supreme Court rulings (e.g., Bruen, 2022) emphasize historical traditions for gun regulations; critics may argue it unduly burdens young adults' rights without sufficient historical precedent for a 21-year-old cutoff. It aligns with intermediate scrutiny for sensitive regulations like age-based limits but expands beyond handguns, potentially inviting lawsuits over the assault weapon definitions.
• Political: Introduced by a bipartisan group of Democratic senators, it reflects ongoing debates post-mass shootings (e.g., Parkland). Passage could energize gun control efforts but risks polarization in a divided Congress, especially with Republican opposition viewing it as infringing on rights. If enacted, it might set a precedent for further age-based restrictions without needing full assault weapon bans.

This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.

Sponsor

Sen. Padilla, Alex [D-CA]

Cosponsors (18)

Sen. Blumenthal, Richard [D-CT], Sen. Booker, Cory A. [D-NJ], Sen. Coons, Christopher A. [D-DE], Sen. Duckworth, Tammy [D-IL], Sen. Durbin, Richard J. [D-IL], Sen. Gillibrand, Kirsten E. [D-NY], Sen. Hirono, Mazie K. [D-HI], Sen. Kaine, Tim [D-VA], Sen. Klobuchar, Amy [D-MN], Sen. Murphy, Christopher [D-CT], Sen. Murray, Patty [D-WA], Sen. Reed, Jack [D-RI], Sen. Sanders, Bernard [I-VT], Sen. Schatz, Brian [D-HI], Sen. Schiff, Adam B. [D-CA], Sen. Warren, Elizabeth [D-MA], Sen. Whitehouse, Sheldon [D-RI], Sen. Wyden, Ron [D-OR]

Recent Actions

• 2025-02-13: Read twice and referred to the Committee on the Judiciary.
• 2025-02-13: Introduced in Senate

Bill Versions

• Age 21 Act — issued 2025-02-13 — PDF (22 pages)