DD RIS II MK18 RAIL 9.5" BLK

Daniel Defense MK18 RIS II Rail, Free Float Forend, Fits AR Rifles, 9.55", Black 01-004-08020-006

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 responded designing a revolutionary product to meet the government's 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 construction Free-Floating Barrel Design For Increased Accuracy 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 and Mil-Spec Type III Hard Coat Anodized Finish. Dimensions: Length - 9.55 Width - 2.23 Height - 2.25 Weight - 14.1 Inside Diameter - 1.15