Custom barreled 7 WSM leaves other 7 mags in the dust ?
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January 27, 2013, 09:18 PM
Join Date: November 13, 1998
Location: Terlingua, TX; Thomasville, GA
Interesting. The rule of thumb has been that the shorties use 15 or 20 percent less powder than the big brothers, but lose only 10 percent on muzzle velocity.
You're from BATFE? Come right in! I use all your fine products!
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