That's ridiculous. Next you'll want mandatory training and insurance before you're allowed to buy a gun. It's a constitutionally protected natural right. You may have good intentions but so did Wyatt Earp when he made everyone who came into Tombstone turn in their handguns.
A guy works every day deep in the hood where his life has been threatened almost daily. He has a doctor appointment Thursday after work and his doctor is located halfway between the hood and home. He doesn't have time to go home first. He can't carry his gun into the hospital. Does he spend his day at work praying today isn't the day he needs his gun because he left it at home ?
When you get to wondering how it ever got to the point where politicians and activists could ban AR-15s as " Common sense safety measures", right here is your answer. You opened the door and let them stroll on in.