Trebuchet
Penultimate Amazing
I don't think you're giving the vietcong enough credit. they weren't as well equipped as the US but they were a real military force. the often overlooked part of the 2nd amendment is the well regulated part. although it really doesn't have any bearing on gun control debates, it's a critical part of the reasoning behind the existence of the amendment. no matter what else you got going on, you can't stop a tyrannical government if you're not organized.
As a Drill Sergeant explained to us 'cruits nigh upon 50 years ago, at least on the infantry side the VC were better equipped because in addition to their own weapons, they had all of ours as well.
I expect a substantial amount of right-wing terrorism in the next few years. There was a bombing in Nashville this morning, in fact, though the motivation is as yet unknown.