Colorado Illegal Weapons Possession Penalties (2026)

Unlawful possession of firearms or weapons charges in Colorado: 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 Colorado, consult a licensed Colorado criminal defense attorney.

Colorado Illegal Weapons Possession Penalties

OffensePenalty
First OffenseClass 6 felony: 12–18 months prison (felon in possession)
Second OffenseClass 5 felony: 1–3 years (prior felony + weapon)

CRS §18-12-108; felony possession of weapon; unlawful possession of handgun by juvenile

Illegal Weapons Possession Statute of Limitations in Colorado

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

See all Colorado statutes of limitations →

Defending Against Illegal Weapons Possession Charges in Colorado

Common defenses in Colorado 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 Colorado criminal defense attorney for advice.

Related Colorado Laws