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I would like to use this on my AR build. Which gas block do I need to install this? My barrel is carbine length. — 1 Answer

by Roadkill, from CA, United States Asked on October 27, 2019

Name OpticsPlanet Exclusive M4 Cerakote Quad Rail Handguard (3.7)
Currently Unavailable View Product
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Answered by Ethan C., Gear Expert, from IL, United States, on December 05, 2019

Any gasblock will work, what matters is that you need a delta rings assembly around your barrel nut, and then and end cap behind your barrel nut: https://www.opticsplanet.com/cmmg-inc-handguard-cap-m4.html

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