Re: 300 wsm vs 30-06
The 30-06 can be optimized to get some pretty good velocities.
My results with 26" bbl, moly, Norma brass:
110 VMax/RL15, 3750 fps
190 SMK/RL22, 2900 fps
210 Berger/RL22, 2800 fps
240 SMK/RL22, 2610 fps
My results with 22.5" bbl, moly, Norma brass:
110 VMax/RL15, 3570 fps
130 TTSX/RL15. 3340 fps
155 Scenar/RL15, 3080 fps
208 AMax/RL22, 2700 fps
210 Berger/RL22, 2700 fps
That said, the 300 WSM will always have more case volume to work with. If one takes the time to find the optimum load combos, it should be able to beat 30-06 velocities by 100+ fps.