As for them not being under ITAR rules, unfortunately I or anyone else can only operate within the advice offered to their counterpart Stateside, and mine was told it's a no.
As Carl mentioned, rules seem to be open to interpretation. Jewell, Timney and Triggertech all replied with a no to selling to an individual outwith the US.
You are correct in saying there are generally little or no savings to be made, although the Jewell stood out, being $185+ sales tax and international shipping (had it been available, versus about £350 over here.