Rifle Scopes Question on Bases

jmd02b

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Full Member
Minuteman
Mar 25, 2010
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Texas
I'm building a custom on a 700 action with a heavy fluted barrel. I'm mounting a zeiss conquest 6.5-20x50 on it using talley rings, but I'm not sure which talley bases to use. Will I need the extended bases or will the standard base provide enough adjustment to get the right eye-relief?

Thanks