Daniel Defense M4A1 FSP RIS II Free Float Handguard Quad Rail AR-15 Extended Carbine Length Aluminum


Category: Product ID: 15477


The Daniel Defense Rail Interface System (RIS II) has provided to US Special Operation Command (SOCOM) since 2006. This revolutionary two-piece handguard attaches to the receiver with our

patented, 6-bolt Bolt-Up System and free floats the barrel. Available in your choice of Flat Dark Earth or Black.


  • Free-Floating Barrel Design for Increased Accuracy
  • Two-Piece Design for USSOCOM Allows for the Attachment of an M203 Grenade Launcher When Lower Rail Section is Removed
  • Battle-Proven, 6-Bolt Bolt-Up System Securely Attaches Handguard to the Upper Receiver
  • Grade 8 Military Specification Fasteners
  • Uninterrupted Upper Rail Platform & Mil-Spec 1913 Picatinny Rails
  • Mil-Spec Type III Hard Coat Anodized Finish (FDE or Black)
  • The Daniel Defense RIS II M4A1 FSP feature a cutout in the toprail to accommodate a standard front sight base on a carbine length gas system


Made In United States of America


Product Information

Finish Black
Material Aluminum
Rail Style Picatinny
Gas System Length Extended Carbine
Country of Origin United States of America
Compatible With

Delivery Information

Shipping Weight 1.500 Pounds


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