Forum: 300 Whisper Ammo and Reloading
03-17-2007, 03:42 PM
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Replies: 5
Views: 2,173
Also check to see if powder is double base (has...
Also check to see if powder is double base (has nitroglycerin added) or single base (just nitro cellulose). Double base will give you maximum velocity for a given chamber pressure due to the nitro...
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