Originally Posted by Al_Nyhus
Originally Posted by Jevyod
I will need to measure the O.D. once I get home this evening. The brass was already necked up to 338

Also, make sure the case neck isn't bottoming out at the end of the chamber neck.

Just a few things to check before firing a few on an unknown chamber..... -Al

Not sure I understand how to check this? I do know after necking up my brass the length was shorter than the "trim to" length in the manuals.

......the occasional hunter wielding a hopelessly inaccurate rifle, living by the fantastical rule that this cartridge can deliver the goods, regardless of shot placement or rifle accuracy. The correct term for this is minute of ego.