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Would this fit a Sig M400/Switchblade, 5.56? — 1 Answer

by Will, from NV, United States Asked on October 5, 2023

Name Aero Precision Adjustable Low Profile Gas Block w/ Aero Logo (4.7)
$80.00 $71.99 Save 10%
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Answered by Ethan, Gear Expert, from IL, United States, on October 10, 2023

Yes, the Aero Precision Adjustable Low Profile Gas Block is compatible with your M400. You will need the 0.750" model MPN:APRH101614C.

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Last updated 2025-11-12 UTC.