Thread: 45acp problems
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Old December 29, 2011, 09:10 PM   #2
dacaur
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Join Date: March 16, 2010
Posts: 733
how far is it from the muzzle? maybe its reading the muzzle blast, which would give you the super low readings.... If you are getting good groups, there is no way the bullets are really going 323fps....
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