Forum: 300 Whisper Ammo and Reloading
11-28-2010, 02:18 PM
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Replies: 9
Views: 1,853
FWIW I had a decent 3/4' group w/ 220smk,,,then...
FWIW I had a decent 3/4' group w/ 220smk,,,then moved the bullet out just shy of the lands = group opened up to 3 1/2 inches. I think that the volume of the case is more important that position of...
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