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Grendel barrels, your suggestions please

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Grendel barrels, your suggestions please
Drillboss Offline
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#7
01-17-2016, 04:45 PM
Doc, for the 140 grains, you'll probably want 1 in 8" twist or better. I have a 20 Shilen with 1 in 9". When I tried some 140 gr Bergers, they didn't stabilize until I got up to the max charge. The Berger twist rate calculator confirms this.
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Grendel barrels, your suggestions please - by Drillboss - 01-17-2016, 04:45 PM

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