The bill explicitly does not apply to antique (pre '98) and Curio and Relic firearms by its language.
"18-12-112 (6)(a) THE PROVISIONS OF THIS SECTION DO NOT APPLY TO: (a) A TRANSFER OF AN ANTIQUE FIREARM, AS DEFINED IN 18 U.S.C. SEC. 921(a) (16), AS AMENDED, OR A CURIO OR RELIC, AS DEFINED IN 27 CFR 478.11, AS AMENDED"