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Old November 15, 2012, 08:38 AM   #26
old roper
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Join Date: June 11, 2007
Posts: 1,084
All the early 300Wby had a 1/12 twist barrel not sure when they switched over to the 1/10 twist.

http://www.weatherbynation.com/spike...-twist-rate/0/

Sako uses 30 cal 1/11 twist barrels they don't list what they use in 308

http://www.berettausa.com/products/sako-85-classic/ click on spec you get barrel twist
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Last edited by old roper; November 15, 2012 at 08:45 AM.
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