Re: 270 wsm or 257 weatherby
The 270 WSM will have a cheaper brass choice for loading if that is a concern.
"Enter through the narrow gate. For wide is the gate and broad is the road that leads to destruction, and many enter through it.  But small is the gate and narrow the road that leads to life, and only a few find it.
If you find your self in a fair fight, your tactics suck!- Marine 1st Sergeant Jim Ryfinger
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arguing over the internet is like the special Olympics....even if you win, you are still...special!