Illinois Illegal Weapons Possession Penalties (2026)

Unlawful possession of firearms or weapons charges in Illinois: penalties, sentencing ranges, felony thresholds, and what to expect if charged.

Educational purposes only. Not legal advice. If you are facing illegal weapons possession charges in Illinois, consult a licensed Illinois criminal defense attorney.

Illinois Illegal Weapons Possession Penalties

OffensePenalty
First OffenseClass 3 felony: 2–5 years prison (FOID card violation)
Second OffenseClass 2 felony: 3–7 years (prior conviction)

720 ILCS 5/24-1.1; felon in possession of weapon; FOID card required for all firearms

Illegal Weapons Possession Statute of Limitations in Illinois

In Illinois, the general statute of limitations for a felony is 3 years and for a misdemeanor is 18 months.

See all Illinois statutes of limitations →

Defending Against Illegal Weapons Possession Charges in Illinois

Common defenses in Illinois illegal weapons possession cases include:

  • Lack of intent — many charges require proving criminal intent
  • Insufficient evidence — the prosecution must prove guilt beyond a reasonable doubt
  • Procedural violations — improper arrest, unlawful search and seizure
  • Mistaken identity
  • Constitutional violations — Fourth and Fifth Amendment protections

The specific defenses available depend on the facts of the case. Consult a Illinois criminal defense attorney for advice.

Related Illinois Laws