Aggravated unlawful possession of a weapon (AUPW) is a felony weapons charge in Illinois. It usually involves carrying or possessing a firearm illegally. This includes violating state rules like not having the required firearm identification or carrying a gun in a prohibited manner.
If you are facing gun crime charges in 2026, our Cook County, IL gun crimes defense lawyer can explain what you are charged with, what the state must prove, and how to fight the case.
How Does Illinois Law Define Aggravated Unlawful Possession of a Weapon?
Under 720 ILCS 5/24-1.6, AUPW applies to situations where someone knowingly carries or possesses a firearm under conditions Illinois treats as especially risky or unlawful. In plain terms, the charge often comes down to how the gun was carried, whether it was accessible, and whether the person had the required legal authorization.