Home / Accessory-Rails / Daniel Defense RIS II M4A1 ASSEMBLY BLACK Sale! Daniel Defense RIS II M4A1 ASSEMBLY BLACK$50100 Original price was: $50100.$48289Current price is: $48289. Only 1 left in stock Daniel Defense RIS II M4A1 ASSEMBLY BLACK quantity Add to cart SKU: 01-004-08001-006 Category: Accessory-Rails Product ID: 33841 Description Description Free Floating Barrel DesignMil-Spec 1913 Picatinny RailsContinuous Upper Rail Related products Sale! Bergara BASE 20MOA LONG ACTION $9900 Original price was: $9900.$7915Current price is: $7915. Sale! Daniel Defense RIS II M4A1 FSP ASSEMBLY BLACK $50100 Original price was: $50100.$48289Current price is: $48289. Sale! Daniel Defense RIS III 13″ FSP ASSEMBLY BLACK $50100 Original price was: $50100.$48289Current price is: $48289. Sale! Daniel Defense RIS III 9.5″ ASSEMBLY BLACK $50100 Original price was: $50100.$48289Current price is: $48289.