I have gone 12+ with Norma Brass, neck sizing only. 75 grains of H1000 and a 210 VLD, min spec chamber and necks annealed every 4-5 firings.
I wouldn't go over 3 if you are full length sizing in a factory oversized chamber...
Last edited by Skytop B; 07-23-2017 at 02:28 PM.
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