A.
No person shall store, sell, offer or expose for sale at retail or have in his possession with intent to sell or with intent to use within the City any air gun, air pistol, spring gun or any implement not a firearm which impels with force a pellet of any kind. "At retail" means any sale of less than one dozen such articles or any sale to anyone not a bona fide dealer therein.
B.
The Mayor is hereby authorized to seize, remove and destroy any air gun, air pistol, spring gun or any implement not a firearm which impels with force a pellet of any kind, which may be used or discharged within the City or which is held or possessed in violation of this section.