Pterist
The American far right argument is that they need to defend themselves from their own government if need be. However, if that's the case they will need to purchase a couple of dozen nuclear war heads to keep up.
Great point. Unless you own a few sherman tanks and a fully-stocked aircaft carrier, the odds would be stacked against you.
Nobody needs an automatic riffle and the likes that are not even used for hunting.
...and if they do need or want to own an automatic rifle, what's so bad about paying for a license and undergoing periodic checks of your criminal record and psychological state? Especially if it helps to ensure that Sandy Hook massacre is less likely to happen again.
Cedars