How about we get the federal prosecutors to actually charge and bring to court all the illegal weapons charges to begin with?
How many convicted felons that use a firearm to commit another crime actually get charged for the federal offense? IMHO, not many.
NRA Chief Range Safety Officer, Home Firearm Safety and Pistol Instructor
"There are three classes of people: those who see, those who see when they are shown, those who do not see."
Leonardo da Vinci