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  • 1 Post By gundoc
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Thread: When a belted case head separates

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  1. #3
    Member zimmer's Avatar
    Join Date
    Oct 2012
    Location
    Waikato
    Posts
    5,134
    I measure inside the extractor groove with a blade micrometer. Don't have any belted mags so cannot comment on them.
    Be careful though you can draw incorrect pressure conclusions with this method.
    I take 2 measurements in exactly the same places each time. Use the headstamp as reference.
    Bagheera and Moa Hunter like this.

 

 

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