I have been shooting the 140gr TSX out of my 270Wby(A markV) at 3300fps using RL22 with no problems whatsoever...
I have only so far killed a Mule deer with it, but performance was satisfactory.
I would think 3400 from a 26" barrel with a 130gr bullet would be obtainable.


"For joy of knowing what may not be known we take the golden road to Samarkand."
James Elroy Flecker