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Old December 13, 2008, 02:22 AM   #7
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Join Date: November 6, 2001
Posts: 1,056
I chronographed some loads with 1982 Hercules Unique and 2007 Alliant Unique and got nearly identical velocity. Within 10 fps in 9mm ammo and the new Unique was faster but only 10 fps. I think that's pretty close to being the same speed.
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