549.13 IDENTIFYING MARKS ON WEAPONS.
   (a)   No person shall change, alter, remove or destroy the name of maker, model, manufacturer’s number or other mark of identification or sell any dangerous weapon, or keep or have in possession a dangerous weapon capable of use, on which any such mark of identification has been changed, altered, removed or destroyed to the knowledge of the person having or selling such weapon. (1931 Code §99.3121)
   (b)   Whoever violates this section is guilty of a misdemeanor of the first degree.