Quote:
Originally Posted by jetinteriorguy
I measured the difference in case volume using the water method between my Starline and Nosler cases for 6.5 Creedmoor. These cases were all full length sized with a body die and neck sized with a Lee Collet die and trimmed to the same length. The difference averaged .003-.004 grains. Is this difference insignificant enough to just run both with the same load? Or should I work up the load by downloading a few tenths of a grain and working back up again?
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I'm assuming you meant 3 - 4 grains, which would seem about right for vendor to vendor difference.