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What diameter gas block does this require? — 3 Answers

by Stuart, from CA, United States Asked on December 12, 2018

Name Faxon Firearms 16in Legal, SLIM Perm 3 Port Brake, 14.5in GUNNER, 5.56 NATO, Mid-Length, 4150 QPQ Barrel (3.3)
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Answered by Herm, member, from NJ, United States, on January 03, 2019

Size: 0.625 gas block

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Answered by Justin, member, from OR, United States, on May 10, 2020

This barrel needs a .625 gas block

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Answered by TruthReviews, member, from MS, United States, on February 15, 2020

It requires a .750 gas block. As stated in description. Almost every 5.56/300 barrel is going to require this diameter.

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