It's good to keep bringing this up. Though it hurts that you've not been reading my posts
What with 80% AR lowers, AK trunnions/templates and 3D printing, there will not be any practical way a ban can happen, even if enacted. The genie is out of the bottle. All the posturing is political theater.
A war on evil firearms and hideously dangerous high capacity ammunition feeding devices will be about a successful as the wars on drugs/poverty/illiteracy. i.e. not really at all...