I would be careful in subsituting one primer for another. You just can't say that CCI could be used instead of Winchester, or any other without changing pressures and psi.
Primers
· CCI 109 and CCI 209 are ballistically identical and can be interchanged. Alliant Powders Reloaders Guide 2004.
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· CCI 209M (magnum) is hotter and cannot be substituted for CCI 209 and 109. Alliant Powders Reloaders Guide 2004
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· Rem 209 is hotter and cannot be substituted for Rem 97 or Rem 209P primer. Alliant Powders Reloaders Guide 2004.
· Rem 209P is interchangeable with Rem 97 primer. Alliant Powders Reloaders Guide 2004.
· Federal 209A is hotter and cannot be substituted for Federal 209. Alliant Powders Reloaders Guide 2004.
· Rem Premier STS primers can be substituted for Rem 209P primers.
http://www.remington.com/ammo/reloading/shotshell.htm.
· CCI 209M is approximately equivalent to Rem 209P and can be safely substituted per telephone conversation with Hodgdon staff on 1/12/04. From the above, one could assume that Rem Premier STS can be substituted for CCI 209M and Rem 97.
· Cheddite 209 can be substituted for Win 209. Posts on various forums.