M4A1 Rail Interface System (RIS) II

Rails & Mounts

Daniel Defense is the Sole Source Provider of the RIS II to the United States Special Operations Command! 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 t...