I can see why you might want to say that I proved your point, but I don't think I did. If mag capacity has no effect on round count (and hence body count), then

I can see why you might want to say that I proved your point, but I don't think I did. If mag capacity has no effect on round count (and hence body count), then enacting a ban on a commonly available accessory and legislating some elaborate (and as yet unspecified) set of design changes to a few million existing weapons seems like a pretty silly proposal.