; (B) in subparagraph (I), by striking the period at the end and inserting ; and ; and (C) by inserting after subparagraph (I) the following: (J) payments to reimburse manufacturers of handguns for the costs of retrofitting handguns to comply with the requirement under section 202(d)(1) of the Handgun Trigger Safety Act of 2017 . . (e) Relation to State law This section shall not be construed as superseding, altering, or affecting any provision of law of a State, except to the extent that such provision of law is inconsistent with the provisions of this section, and then only to the extent of the inconsistency. III Exemption from the Protection of Lawful Commerce in Arms Act 301. Exemptions from the Protection of Lawful Commerce in Arms Act Section 4 of the Protection of Lawful Commerce in Arms Act ( 15 U.S.C. 7903 ) is amended— (1) in paragraph (4)— (A) by striking The term qualified product means and inserting the following: The term qualified product — (i) except as provided in clause (ii), means ; (B) by striking the period at the end and inserting ; and ; and (C) by adding at the end the following: (ii) does not include a handgun that— (I) is manufactured on or after the date that is 5 years after the date of enactment of the Handgun Trigger Safety Act of 2017 ; and (II) is not a— (aa) personalized handgun; or (bb) retrofitted personalized handgun. ; and (2) by adding at the end the following: (10) Authorized user The term authorized user , with respect to a firearm, means— (A) the lawful owner of the firearm; and (B) any individual who is— (i) authorized by the lawful owner of the firearm to use the firearm; and (ii) authorized, under the law of the State where the firearm is being used, to own, carry, or use a firearm in the State. (11) Handgun The term handgun has the meaning given the term in section 921 of title 18, United States Code. (12) Personalized handgun The term personalized handgun means a handgun that— (A) enables only an authorized user of the handgun to fire the handgun