300 win mag

Discussion in 'General Sako Discussions' started by lagnar, Oct 25, 2019.

  1. lagnar

    lagnar Member

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    I have a 300 win mag
    Sako IV ??
    serial number 652xxx

    looking for the twist rate??


    help
     
    Last edited: Oct 25, 2019

  2. Chris Anderson

    Chris Anderson Well-Known Member

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    You could stick a cleaning rod with a tight patch down the barrel and measure how much you have to pull the rod out to get one revolution.
     
  3. Sean Hodges

    Sean Hodges Well-Known Member

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    Twist rate should be 1 in 11”. The method Chris mentions should help verify. Some barrels vary slightly.
     

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