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what is the exact size of crow foot tool needed for this barrel nut? — 1 Answer

by rick, from NY, United States Asked on May 7, 2022

Name Guntec USA Ultra Lightweight Thin M-LOK System Free Floating Handguard w/ Monolithic Top Rail (3.4)
As Low As $65.99 Save Up to 24%
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Answered by Hunter, Gear Expert, from OH, United States, on May 20, 2022

Guntec USA does not state what size crow foot you need for their proprietary barrel nut. I recommend contacting Guntec USA for that information.

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Last updated 2025-11-12 UTC.