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What size roll pin is needed? — 3 Answers

by Chuck Glaser, from CO, United States Asked on March 28, 2020

Name Aero Precision AR15 Low Profile Gas Block (4.3)
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Answered by Bethany Kopel, Gear Expert, from UT, United States, on December 16, 2020

I suggest Aero Precisions threaded roll pins : https://www.opticsplanet.com/aero-precision-threaded-roll-pin.html

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Answered by Matt, member, from FL, United States, on January 14, 2021

Use normal roll pin. Aero precision Customer support specifically stated that a threaded roll pin should not be used to install their gas block. Unfortunately I’m not sure what size is actually needed. Mine came with the gas tube ordered from ballistic advantage directly.

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Answered by Jeff, member, from VA, United States, on September 23, 2023

This takes a standard roll pin.

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