I just ran QuickLoad for 8x57JS w/ RedDot/13.0gr under a 150gr Sierra SP in a 24" barrel.
It gave me a leisurely 1,770fps for a nice 30,300psi. Miller Spin Stability was 3.7
In fact I just went downstairs & loaded 5 rounds.
Film (tomorrow) at Eleven.
Looks like another Ed Harris winner.