Unfortunately it's been changed. It was remanded back to the district court, they ruled properly and it was appealed again. By that time the plaintiff had aged out so wasn't effected and the appeals court scrapped everything. IIRC anyway.This article is July 2021Court rules 18-year-olds can buy handguns, upending federal law
An appellate court has struck down a 53-year-old federal law that bars handgun sales to anyone younger than 21, setting up a potential Supreme Court case.m.washingtontimes.com
I don't know if they changed this yet but you can save this and show people at gun show that you can legally buy a handgun now.