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Will this fit on an 18 inch barrel with an aero atlas R-one 15 inch hand guard? — 1 Answer

by John Cardona., from CA, United States Asked on July 8, 2020

Name CMMG, Inc Railed Clamp-On .750 Gas Block Kit (5)
Currently Unavailable View Product
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Answered by Nick B., Gear Expert, from IL, United States, on November 12, 2021

No, this will not be compatible since it is too large to fit inside of the handguard. You will need a low profile gas block.

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Last updated 2025-11-12 UTC.