barrel 7/300wsm

Discussion in 'Rifles, Bullets, Barrels & Ballistics' started by far east, Mar 30, 2009.

  1. far east

    far east Member

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    Mar 27, 2009
    hi, what is the best twist rate for my barrel 30"",with berger 180; 1:8,5" is a good choice?
     
    Last edited: Mar 30, 2009