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MarkCO · November 5, 2013, 11:10 PM

Jeff, if you LOCK it down to zero it, it won't be sighted in for you, close, but not right on.

Gun barrels and actions, especially ARs, are dynamic and when you change the harmonics, you change the POI. Perfect repeatability gives the best accuracy.

November 5, 2013, 11:10 PM	#3
MarkCO Senior Member Join Date: October 21, 1998 Location: Colorado, USA Posts: 4,308	Jeff, if you LOCK it down to zero it, it won't be sighted in for you, close, but not right on. Gun barrels and actions, especially ARs, are dynamic and when you change the harmonics, you change the POI. Perfect repeatability gives the best accuracy. __________________ Good Shooting, MarkCO www.CarbonArms.us