100% background checks of anyone who buys, inherits, or receives a gun as a gift.
100% of the guns sold must have a ballistic fingerprint registered.
Maximum of an eight round clip/magazine for any guns sold to civilians.
Judge decides for any restraining order whether an individual can buy guns. If they already own guns, they're placed in escrow until the restraing order can be resolved. If the person requires a gun for their profession, that gun must be locked up and not taken off-duty.
Just like children that show signs of abuse, health care workers, including therapists, are required to report their opinion as to whether the patient is a homicidal/suicidal risk.
Straw purchase buyers should considered felons.