Well, as you know, shipping for you is going to be high - any savings you get on-line is going to be offset.
Buds is a sponsor here - many people have had good luck with them. I've had good luck with Impact Guns.
But another option is the classifieds right here. Buy from someone with a long history here, who gets good post-sale reviews, and you should get a pretty good deal.
It wasn't on this board, but I bought one of my favorite carry guns from a board member - it was the right price, right gun and things went smoothly.