 Sighting In
It is done to minimize the amount of holdover which "may" be needed at longer ranges. My advice, really, is to do some reading about shooting, sighting in, etc.. Reading about Point Blank Range (PBR) and Maximum Point Blank Range (MPBR) would be especially helpful.
Last edited by BoneCollector; 11-16-2012 at 01:45 PM.
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