# Illinois HB4031: CRIM CD-UNLAWFUL WEAPON-EXEMPT

Illinois HB4031, CRIM CD-UNLAWFUL WEAPON-EXEMPT, is a 104th General Assembly (2025–2026) House bill sponsored by David Friess (Republican); status in committee, last action 2025-04-07 (Referred to Rules Committee) (as of 2026-11-01).

- Canonical: https://policyrisk.com/state-bill/IL-HB4031-2025-2026
- As of: 2026-11-01
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Illinois HB4031
- State: Illinois
- Session: 104th General Assembly (2025–2026)
- Title: CRIM CD-UNLAWFUL WEAPON-EXEMPT
- Status: in committee
- Chamber: House
- Introduced: 2025-03-28
- Last action: 2025-04-07, Referred to Rules Committee
- Sponsor: David Friess (Republican)
- Cosponsors: 0
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

Amends the Criminal Code of 2012. Provides that the offense of unlawful possession of weapons in relation to knowingly possessing any device or attachment of any kind designed, used, or intended for use in silencing the report of any firearm does not apply to or affect persons licensed under federal law to distribute at wholesale any device or attachment of any kind designed, used, or intended for use in silencing the report of any firearm, firearms, or ammunition for those firearms equipped with those devices, and actually engaged in the business of distributing at wholesale those devices, firearms, or ammunition, but only with respect to activities that are within the lawful scope of that business, such as the distribution, transportation, or demonstration of those devices, firearms, or ammunition to qualified end users. Defines "distributing at wholesale". Provides that the exemption does not authorize the general private possession of any device or attachment of any kind designed, used, or intended for use in silencing the report of any firearm, but only such possession and activities as are within the lawful scope of a licensed wholesale distribution business. Provides that during transportation, these devices shall be detached from any weapon or not immediately accessible. Effective immediately.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: David Friess (Republican), House

## Actions (3)

- 2025-04-07: Referred to Rules Committee (House)
- 2025-04-07: First Reading (House)
- 2025-03-28: Filed with the Clerk by Rep. David Friess (House)

## Bill text

- Introduced: [PDF](https://www.ilga.gov/documents/legislation/104/HB/PDF/10400HB4031.pdf)

## Related bills

- HB5198: AFFORDABLE HOUSING-CILAS (passed house)
- SB1937: PENSION CODE-VARIOUS (passed senate)
- HB2563: CONDO-RESERVE STUDY (in committee)
- HB4701: LIMITATIONS FACILITY FEES ACT (in committee)
- SB3008: DHS-ABLE PROGRAM INFO MATERIAL (passed senate)
- SB3484: VEH CD-PLATES-REGISTRATION (signed)

## Sources
- [Introduced (PDF)](https://www.ilga.gov/documents/legislation/104/HB/PDF/10400HB4031.pdf)

## Related
- [HB5198: AFFORDABLE HOUSING-CILAS](https://policyrisk.com/state-bill/IL-HB5198-2025-2026)
- [SB1937: PENSION CODE-VARIOUS](https://policyrisk.com/state-bill/IL-SB1937-2025-2026)
- [HB2563: CONDO-RESERVE STUDY](https://policyrisk.com/state-bill/IL-HB2563-2025-2026)
- [HB4701: LIMITATIONS FACILITY FEES ACT](https://policyrisk.com/state-bill/IL-HB4701-2025-2026)
- [SB3008: DHS-ABLE PROGRAM INFO MATERIAL](https://policyrisk.com/state-bill/IL-SB3008-2025-2026)
- [SB3484: VEH CD-PLATES-REGISTRATION](https://policyrisk.com/state-bill/IL-SB3484-2025-2026)
- [Illinois bills](https://policyrisk.com/states/illinois/bills)
- [Illinois state hub](https://policyrisk.com/states/illinois)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/IL-HB4031-2025-2026 (as of 2026-11-01).