Rifle Scopes Nightforce NXS question for a newbie!

Whisper308

ColdBoreCodger
Full Member
Minuteman
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Feb 9, 2010
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Midwest USA
Ok so i get my new 5.5x22x56 ZS NXS out of the box today and as I run the elevation turret up i notice there are no graduation lines being exposed as the turret goes up. Is that normal or did i just get a factory boogered scope?