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what is a 34mm scope mount. Did I miss something: I thought that 30mm was the largest scope tube. teach Obi One. — 1 Answer

by Sculdog, from OH, United States Asked on April 18, 2020

Name Burris AR-PEPR Scope Mount 34mm w/ Picatinny Rail Tops (4.8)
$149.99 $87.79 Save 41%
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Answered by Kurt Colbourne, Gear Expert, from IL, United States, on February 04, 2021

Most rifle scopes have either 1" or 30mm main tubes. Some larger optics use larger diameter main tubes up to 40mm. You will want to determine specifically what diameter your main tube is as using the wrong rings can cause inconsistency in the scope.

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Last updated 2026-06-06 UTC.