But Oklahoma City's Municipal Code says discharging a firearm in the city is a misdemeanor. (Ch. 30, Art. X, ?? 30-308) A state statute makes it a felony, punishable by two to 20 years in prison, for anyone to willfully or intentionally discharge any firearm or other deadly weapon at or into any dwelling, or at or into any building used for public or business purposes. (OKLA. STAT. tit. 21, ?? 1