If Great Britain had the guns and ammo the Las Vegas shooter possessed, they would have won the American Revolutionary War. In fact, the Las Vegas shooter alone would have most likely been victorious in any battle against American troops.
Can anyone honestly say that the framers of the Constitution wouldn’t have been totally freaked out, if they knew their sentence about militias and bearing arms would be deliberately misinterpreted to include high-capacity rapid-fire weapons they would have believed came straight from hell?