What is your approach to selecting a bushing size for a bushing die?
I have measured fired casings and new commercial loads to determine before and after neck diameters.
Clearly new cartridges vary by manufacturer,
I assume this ties to brass dimensions and tooling.

How do you determine your what bushing to use (there is a range for each caliber)

Clearly oversizing works the brass more and may create more neck tension than is desired...

Tell us,a bit about your process.

Thx


-OMotS



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