$400.00

Daniel Defense RIS II M4A1 FDE Rail Assembly

  • Phone Number: Click to view
  • Condition: New
  • Listing Type: Individual
  • City: Draper
  • State: Utah
  • Zip/Postal Code: 84020-5654
  • Local County (e.g., Summit County): UT
  • Make/Brand: Daniel Defense
  • Model: RIS II M4A1
  • Terms: Must agree to terms
  • Listed: July 11, 2026 10:42 pm
  • Expires: 59 days, 23 hours

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Description

New Daniel Defense Flat Dark Earth Rail. Asking $400

 

Daniel Defense’s Rail Interface System or RIS II was originally designed at the request of the United States Special Operations Command (SOCOM) for SOPMOD II program. This program had a specific requirement to free float an M203 grenade launcher without additional parts, and Daniel Defense delivered. The RIS II itself features four picatinny rails in the 12 o’clock, 3 o’clock, 6 o’clock, and 9 o’clock positions with plenty of space to mount accessories such as tactical lights/lasers, fore-grips, iron sights, and optics. The RIS II utilizes Grade 8 Mili-Spec fasteners, and a battle-tested 6-bolt system to attach to the handguard of the upper receiver.

Features:

  • Free-Floating barrel design
  • Two-Piece Design for USSOCOM Allows For the Attachment of an M203 Grenade Launcher When Lower Rail Section is Removed.
  • Battle-Tested, 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)

  

Listing ID: 1716a531b145d873