Dust270wsm, I have never used them but since know one has replied to your post I thought I might chime in
I was considering going the same route with my 6.5x20x50 leupold (but) the more I read about atmospheric conditions temp. humidity elevation exc. exc. the more I realized a one turret for all conditions was impossible, in my opinion I decided to go with the nightforce pocket pc coftware and kestrel weather meter route insted and it is deadly accurate . just my .02 good luck with your turrets let us know how they work when you get them.