FILE - In this Jan. 26, 2015 file photo, a supporter of open carry gun laws, wears a pistol as he prepares for a rally in support of open carry gun laws at the Capitol, in Austin, Texas. A federal judge on Thursday, Aug. 25, 2022 has struck down one of Texas' few remaining firearm restrictions, finding a law that barred adults under the age of 21 from carrying a handgun was unconstitutional. (AP Photo/Eric Gay, File)