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HB 4471In Committee β€” Gun Violence Prevention104th Illinois General Assembly (2025-2026)

Convertible Pistol (Glock Switch) Ban

Would make it a felony to manufacture, sell, or possess a pistol that can be illegally converted into a machine gun using a 'Glock switch' or similar device

Sponsored by Rep. Justin Slaughter Β· Democratic Β· District 27

Hearing in -49 Days

2026-03-19 Β· 2:00 PM

Capitol Building Room 118, Springfield, IL

Impact Tags

πŸ”« Gun Violenceβš–οΈ Criminal JusticeπŸ›‘οΈ Second Amendment🚨 Public Safety

What This Bill Does

Enacts the Responsible Gun Manufacturing Act. Amends the Criminal Code to make it a crime to manufacture, sell, purchase, import, or transfer a 'convertible pistol' β€” defined as any semi-automatic pistol designed or modified to accept a conversion device (commonly called a 'Glock switch' or 'auto sear') that enables automatic fire. Any machine gun equipped with such a switch is also covered. Exemptions exist for licensed federal firearms manufacturers and law enforcement. House Committee Amendment 1 (filed March 17) is currently pending in the Gun Violence Prevention Committee. Hearing held today: March 19, 2026.

Fiscal Impact: No fee or revenue mechanism. Enforcement costs absorbed by Illinois State Police and county prosecutors. Fiscal note not yet published.

What Supporters Say

  • +Glock switches convert legal handguns into illegal machine guns in seconds β€” they are the weapon of choice in mass shootings and drive-by shootings in Chicago
  • +Possessing the switch device is already a federal felony; this bill aligns Illinois state law to close enforcement gaps
  • +Law enforcement has seen a dramatic surge in recovered Glock switches in Chicago β€” CPD data shows hundreds recovered in recent years
  • +Targets the device, not responsible gun owners β€” standard semi-automatic pistols remain fully legal
  • +Modeled on successful laws in other states that have been upheld against Second Amendment challenges

What Critics Say

  • βˆ’Criminals who want Glock switches already obtain them illegally β€” a new state ban will not deter them
  • βˆ’Definition of 'convertible pistol' is broad and could inadvertently capture legal firearms with certain modifications
  • βˆ’Enforcement and prosecution burden falls on already-strained state's attorney offices
  • βˆ’The Illinois State Rifle Association argues the bill punishes lawful owners for the actions of criminals

Bill Timeline

2026-01-16 Β· House

Filed with the Clerk by Rep. Justin Slaughter

2026-01-20 Β· House

First Reading

2026-01-20 Β· House

Referred to Rules Committee

2026-02-10 Β· House

Added Chief Co-Sponsor Rep. Michael Crawford

2026-02-27 Β· House

Added Co-Sponsor Rep. Abdelnasser Rashid

2026-03-12 Β· House

Assigned to Gun Violence Prevention Committee

2026-03-17 Β· House

House Committee Amendment 1 filed by Rep. Justin Slaughter

2026-03-18 Β· House

Amendment 1 referred to Gun Violence Prevention Committee

2026-03-19 Β· Houseupcoming

Committee Hearing β€” Amendment 1

Statutes Affected

720 ILCS 5/24-1 (amended β€” Criminal Code of 2012)

Take Action

Effective date: Immediately upon signing

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