[QUOTE=Pete Lester;155516]
Quote:
Originally Posted by scott kittredge
Are you using the Remington STS primer? The same load (14.5) grains with a Win 209 producing 7400 psi. Not sure what the Fio 616 does, no data listed for it. I have not used Remington STS very much, they are I believe the coolest of all primers.
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yes 209p
the book i have at 15 grs with winchester 209 primer bumps presser up to 6500 psi