Daniel Defense MK18 RIS II Rail Free Float Forend Fits AR Rifles 9.55" Flat Dark Earth 01-004-08020-011

The Daniel Defense Rail Interface System (RIS II) was designed at the request of the United States Special Operations Command (SOCOM) for the SOPMOD II program. SOCOM had a specific requirement for a free float M203 solution and Daniel Defense respondedin designing a revolutionary product to meet the governments need. The Daniel Defense RIS II allows the individual operator to free float the M203 grenade launcher without additional parts. Additional features include: Aircraft Grade 6061-T6 Aluminum constructionin Free-Floating Barrel Design For Increased Accuracyin Battle-Testedin 6-Bolt Bolt-Up System Securely Attaches Handguard to the Upper Receiverin Grade 8 Military Specification Fastenersin Uninterrupted Upper Rail Platform & Mil-Spec 1913 Picatinny Rails and Mil-Spec Type III Hard Coat Anodized Finish. Dimensions: Length - 9.55in in Width - 2.23in in Height - 2.25in in Weight - 14.1 in Inside Diameter - 1.15in

• Free Float
• Quad Rail