(a) A person is guilty of possession of a covert or undetectable firearm when the person knowingly possesses a covert or undetectable firearm.
(b) A person is guilty of manufacturing a covert or undetectable firearm when the person manufactures, causes to be manufactured, transports, or sells a covert or undetectable firearm.
(c) Possession of a covert or undetectable firearm is a class E felony.
(d) Manufacturing a covert or undetectable firearm is a class D felony.