Forum: 300 Whisper Ammo and Reloading
08-21-2010, 11:58 PM
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Replies: 2
Views: 1,300
180s going slower than 220s with same load?
I wanting to work up a subsonic load for some 180 SMK that I had. So I thought I would start out with my 220 SMK load and back of from there. 8gr of H110. I last chrono'd some 208 AMAX at 1000fps...
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