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What is the interior diameter? Will a barrel shroud with a diameter of 1.25" fit? — 1 Answer

by FLou, from GA, United States Asked on December 26, 2020

Name Guntec USA 4in Ultra Lightweight Thin M-LOK System Handguard w/ Monolithic Top Rail (4.4)
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Answered by Ben, Gear Expert, from UT, United States, on January 22, 2021

The rail is made to fit over standard Lo-Profile gas blocks.

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