Originally Posted by
257weatherby
Got started on this tonight, now have 20 Hornady .308 cased sized down to .243 - full length sized to 7mm08 first, then again in .243, didn't lose any cases and all chamber happy as, tomorrow I will measure neck thickness compared to standard .243 and load them with a full house load ready to form to the chamber - if all is happy, then I'll do the same to the 40 Norma cases in .308 I've got spare.