Change gun ownership age to 26.

Raise the Legal age to 26 to purchase any rifle firearm with a capacity higher than 5, Purchase pistols or short barrel rifles, and shotguns with a higher capacity of 3, and any firearm with a quick change Magazine feature (ARs, AKs, etc.) If your firearm is used in a mass shooting, you should be held just as Liable. It is up to us as responsible gun owners to have the appropriate levels of security to prevent firearms landing in unfit hands. Have a Psychological test every 5 years. No one would have to register themselves as a gun owner but could not purchase a firearm unless they underwent a Psych Eval. If you are or were a member of a govt. org. where you require a firearm, you should be evaluated as such and that same evaluation should carry over in the civilian side as well