just be paitent, they've had heli pros quite often, as well as Pro IIs, though i only seena vertex once (which i missed out on). check sacattack.com to see what's already been sold, you can see if they sold all of them or not, and if not they'll probably sell them again.
"When you and you and you see I and I here, don't think I come here for an entertainment. I and I come to flash lightnin', earthquake, and thunder in these places of destruction and unrighteousness." -Peter Tosh
Gear Pimp: i might just hook you up