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Will this accept a Daniel defense style m4 quad rail? — 1 Answer

by Jason Garza, from OR, United States Asked on September 21, 2022

Name Aero Precision AR15 16in 5.56 Complete Upper Receiver with Flash Hider with Pinned FSB, M4 Handguard (4.6)
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Answered by Hunter, Gear Expert, from OH, United States, on September 29, 2022

The Aero Precision AR15 16in 5.56 Complete Upper Receiver with Pinned FSB can be used with a Daniel Defense handguard if you use the M4A1 FSP RAIL INTERFACE SYSTEM, RIS II model.

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Last updated 2025-11-12 UTC.