Originally Posted By: neKWhat should I watch for bumping the shoulder? Thanks
The rem shoulder will go up into the 243 shoulder - that is no problem, just make sure that you screw the die body down in small increments, so you don't crush the 6mm Rem shoulder, cuz it is longer (higher) than the 243.... you will not be able to size the whole neck, but most folks don't size the whole neck anyway.
It will be fine.
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