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209m?

Discussion in 'Shooting Related Threads' started by sean justice, Mar 4, 2010.

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  1. sean justice

    sean justice TS Member

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    Jan 19, 2008
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    got some cci primers that say 209m, what is the m?
     
  2. Ahab

    Ahab Well-Known Member

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    Jan 29, 1998
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    Magnum
     
  3. Quack Shot

    Quack Shot Active Member

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    Mar 14, 2006
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    There are generally two CCI shotshell primers available. One is the standard CCI 209 and the other is the CCI 209M. The primers are NOT interchangeable in the data. Pressures with the 209M primers are generally significantly higher. Use the exact primer listed in the data.
     
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