It all depends on where you want to max out between bullet weight/velocity/BC.
I wouldn't even bother loading the ultra high BC 150gr+ bullets in the CM, but they will work well in the PRC.
Jump up to the 180-190gr class in 7mm and it trumps all the 6.5 bullets by a decent margin, still need a "magnum" to push them properly but if BC is your thing, it gets better in 7mm.
Since this is a hunting thread, high BC match bullets are getting off topic.
So is cartridge capacity when we are comparing 80-100fps velocity, or .5 moa vs .4moa etc.
For shoulder angle, if it really makes that much difference, Weatherby's venturi shoulder is probably the sharpest most efficient design out there, and they don't show up in any target shooting competitions. That, and other sharper then the CM shoulder cartridges is why I'm not a big believer in the whole CM design is better then everything else out there.
Sharper shoulders can increase case capacity (Ackley) and increase case life, but that's all it does.
I wouldn't even bother loading the ultra high BC 150gr+ bullets in the CM, but they will work well in the PRC.
Jump up to the 180-190gr class in 7mm and it trumps all the 6.5 bullets by a decent margin, still need a "magnum" to push them properly but if BC is your thing, it gets better in 7mm.
Since this is a hunting thread, high BC match bullets are getting off topic.
So is cartridge capacity when we are comparing 80-100fps velocity, or .5 moa vs .4moa etc.
For shoulder angle, if it really makes that much difference, Weatherby's venturi shoulder is probably the sharpest most efficient design out there, and they don't show up in any target shooting competitions. That, and other sharper then the CM shoulder cartridges is why I'm not a big believer in the whole CM design is better then everything else out there.
Sharper shoulders can increase case capacity (Ackley) and increase case life, but that's all it does.





















































