Originally Posted by Llama_Bob
Originally Posted by GregW
What happens when both cases are at maximum pressure with an optimized powder choice for each with all else being equal?

About a 150 ft/s advantage for the .280 depending on your exact bullet choice and what powders you consider available.



I'm confused then. I thought you said that the 08- and -06- based cartridges are equal but now one has an advantage?


- Greg

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