It shall be unlawful to discharge any firearm or air gun, BB gun, or any toy gun, projecting lead or any missiles excepting in a regularly established shooting gallery, gun range, or private hunting club; provided that this section shall not be construed to prohibit any officer of the law from discharging a firearm in the performance of his duty, nor to any citizen from discharging a firearm when lawfully defending person or property.
(1992 Code, art. 7.200)