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What gas system does this work with? I have the Adams gas piston and this nut wouldn't allow the gas tube to go into the Aero Upper. Seems odd to me — 1 Answer

by Bam Bam, from VA, United States Asked on January 30, 2020

Name 2A Armament Bl Aluminum Barrel Nuts
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Answered by Brandon B, Gear Expert, from IL, United States, on October 27, 2021

Our barrel nuts are designed to be used with MILSPEC DI systems.

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