Daniel Defense M4A1 RIS II AR-15 Picatinny Handguard 12.25" Flat Dark Earth

The Daniel Defense Rail Interface System (RIS II) Handguard 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. As importantly, special tools are not required