Section 5-73-106 - Defacing a firearm(a) A person commits the offense of defacing a firearm if he or she knowingly removes, defaces, mars, covers, alters, or destroys the manufacturer's serial number or identification mark of a firearm.(b) Defacing a firearm is a Class D felony.Acts 1975, No. 280, § 3106; A.S.A. 1947, § 41-3106.