Forum: 300 Whisper Rifles and Pistols
10-15-2009, 04:35 PM
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Replies: 3
Views: 1,365
I *think* you should be able to use the same...
I *think* you should be able to use the same gauges, the only difference between .300 Whisper and .300/.221 fireball is from the neck of the case forwards, just to get around patent crap. Since the...
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