I think the 6.5-284 in the new Savage long range rifles is going to be my next rifle. Here is some data from 6mmbenchrest that really moved me to look at that cartridge. You may have seen these before.
http://www.6mmbr.com/SixFive284.html
http://www.6mmbr.com/reloder17.html
The RL17 loads are for the 140 Bergers but seem very promising for the 6.5-284 so I posted it also.
What rifle did you go with?