Forum: 300 Whisper Ammo and Reloading
10-14-2011, 09:57 PM
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Replies: 4
Views: 1,321
need some advice on 1680
I just loaded some 220 SMK over 15.0 grains of AA#1680. soft shooting for a super sonic yet cycled my 10.5" and 16" guns perfectly.
also loaded some SUB's 220 SMK over 10.1 gn of 1680 also cycled...
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