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Old 01-09-2009, 08:26 PM
handgunner356 handgunner356 is offline
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Join Date: Dec 2003
Location: SE Iowa on the Mississipp
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Each setting has a allen screw adjustment, the range of each setting would vary on the length of the sight radis. It does take a screwdriver to switch settings. I don't see a real advantage in one as far as kill zone hits within handgun ranges goes.
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