Forum: 300 Whisper Ammo and Reloading
10-20-2010, 10:26 PM
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Replies: 7
Views: 1,747
Crimp or not to crimp:
For the ultimate in accuracy neck thickness is the primary concern. Once that's ironed out I don't recommend crimping subsonic rounds but do recommend it for hypersonics. The hyper rounds are...
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