Um ... Do you want a dictionary and look up what "unconstitutional" means? Coming to a state near you
"A federal judge has ruled that a Texas law that bans people ages 18 to 20 from carrying handguns in public is unconstitutional, saying the restriction is inconsistent with the Second Amendment and US history"
https://www.cnn.com/2022/08/26/us/texas-gun-carry-law-18-to-20-year-old-unconstitutional/index.html