I just finished up my 6.5 WSM and can easily acheive 3200 fps with 149 g SMKs with no pressure signs, the accuracy is great at 3150 fps so that is were I will be hunting this year for whitetails, I am thinking a 140g 6.5mm bullet at over 3000 fps will impress most whitetails. The accuracy I have acheived off-the-bench averages out to about .5" for five shot groups at 100 yards with Match Kings. I topped off the loads with some Hornady interlocks and the group size went up to about 0.8" same conditions. I ran out of time to further tune it, I am huniting in Minnesota and the Upper Penisula of Michigan so a long shot for me is 300 yards and the accuracy demonstrated is great for that type of shooting. I have only shot about 70 rounds through it so I do not know how the barrel will last, which is a question any of the fast 6.5mm's should be asking. I think the only drawback to the 6.5 mm is the limited selection of hunting bullets, I would like to see a 6.5 Accubond and I was unable to find any 6.5 mm 130 grain Srirocco in stock anywhere as I think these bullets would make for outstanding longrange performance.
Here is a breakdown of the gun,
Savage SA repeater with large shank barrel, controlled feed bolthead, accutrigger.
26" Heavy magnum contour 5 land 1-8" twist Stainless super match Pac-Nor, ordered as a prefit from Pac-Nor, it is a no-turn neck.
The dies are Redding full-length Type S with the neck bushings sized for the 6.5 mm instead of .277, the brass is as easy to produce as any Wildcat you can think of. I use the .270 WSM seating die that came with the Redding but will probably switch over to one of my Hornady 6.5 mm seaters as I like the Hornady seater, although the runout does not seem to be a problem with the redding.
Those of you who have not tried the Savages out lately should build a rifle off of one before they start laughing as this is the third I have built and I am very happy with the accuracy.