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Will the FAB Defense M-16 Quad Rail Extended Handguard fit my Ruger AR-556? — 1 Answer

by McKinley, from AK, United States Asked on December 7, 2021

Name FAB Defense AR-15/M16 Aluminum Picatinny Quad Rail Handguard (3.8)
As Low As $150.49 Save Up to 39%
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Answered by Ethan, Gear Expert, from IL, United States, on January 19, 2022

Yes. The mid length FAB Defense M16 Aluminum Quad Rail Handguard is designed to fit carbine length AR15 pistols/rifles with the FSB (front sight post).
The extended handguard will fit carbine length AR15 models and variants with a barrel length if 14" or longer with a FSB.

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