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Would this rail system attach to or be compatible with the Ruger 556 carbine with the fixed A2 sights? Thank you! — 1 Answer

by Knotts, from KY, United States Asked on March 28, 2024

Name Daniel Defense Rail Interface System Ris III FSP
$582.00 $542.00 Save $40.00
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Answered by Elliott Jones, member, from AL, United States, on May 07, 2026

Yes. Just make sure the barrel is long enough. Length says 13”. So 13.5 or longer barrel will work

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Last updated 2026-05-07 UTC.