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Old November 10, 2012, 10:14 AM   #9
sc928porsche
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Join Date: May 29, 2008
Location: now living in alabama
Posts: 2,433
Temp will effect POI, but usually not group size. As we know, temp effects powder burn. Also, if you are using pressure method instead of free floating, the material touching the barrel will change. Thus effecting POI. Mind you, these are not large amounts.
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