This is what the law states.
(2) A part or combination of parts designed or intended to convert a firearm into an assault weapon, as defined in subdivision (1) of this subsection, or any combination of parts from which an assault weapon, as defined in subdivision (1) of this subsection, may be rapidly assembled if those parts are in the possession or under the control of the same person;
(3) Any semiautomatic firearm not listed in subdivision (1) of this subsection that meets the following criteria:
(A) A semiautomatic rifle that has an ability to accept a detachable magazine and has at least two of the following:
(i) A folding or telescoping stock;
(ii) A pistol grip that protrudes conspicuously beneath the action of the weapon;
(iii) A bayonet mount;
(iv) A flash suppressor or threaded barrel designed to accommodate a flash suppressor; and
(v) A grenade launcher; or
(B) A semiautomatic pistol that has an ability to accept a detachable magazine and has at least two of the following:
(i) An ammunition magazine that attaches to the pistol outside of the pistol grip;
(ii) A threaded barrel capable of accepting a barrel extender, flash suppressor, forward handgrip or silencer;
(iii) A shroud that is attached to, or partially or completely encircles, the barrel and that permits the shooter to hold the firearm with the nontrigger hand without being burned;
(iv) A manufactured weight of fifty ounces or more when the pistol is unloaded; and
(v) A semiautomatic version of an automatic firearm; or
(C) A semiautomatic shotgun that has at least two of the following:
(i) A folding or telescoping stock;
(ii) A pistol grip that protrudes conspicuously beneath the action of the weapon;
(iii) A fixed magazine capacity in excess of five rounds; and
(iv) An ability to accept a detachable magazine; or
(4) A part or combination of parts designed or intended to convert a firearm into an assault weapon, as defined in subdivision (3) of this subsection, or any combination of parts from which an assault weapon, as defined in subdivision (3) of this subsection, may be rapidly assembled if those parts are in the possession or under the control of the same person.
