Forum: 300 Whisper Ammo and Reloading
04-07-2011, 05:06 AM
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Replies: 94
Views: 22,804
Blackout
I have three 300 fireball whatever you want to call them. p320 and I have both posted loads over the years. I'm sold on 1680 and have a subsonic load I use in my AR that cycles without me having to...
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