The arms restricted by the NFA and all but banned by the Hughes Amendment are standard military arms; those most directly and explicitly protected by the Second Amendment.
It’s a Scary Guns Act... no wonder why it was chosen as a model. Just declare All Guns to be Scary Guns and then there you are.
The old model of letting alone all honest people who want to carry hasn’t been beaten. We want dishonest people to fear, and the only thing they will fear is being accosted.