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What length gas tube does it require? — 1 Answer

by Jay, from KY, United States Asked on March 9, 2018

Name Glfa Barrel Ar15 .450 B-master 18" S/s Spiral Twist
Currently Unavailable View Product
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Answered by Ethan C., Gear Expert, from IL, United States, on May 10, 2018

This barrel should require a mid-length gas tube.

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