Yup. 40S&W dies for sure are the same ones used for 10MM. You just have to readjust the bullet seating, crimping die, and case flair (powder drop) - dies UP to adjust for the longer case.
P.S. I have some 10mm load data using Longshot that will rock your world.
Figured you would !
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Rule #2: Support your men.
Rule #3: TEAMWORK! Team dynamics are absolutely important. Know your men and support them in every way."