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.

Features

• 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