Home / Accessory-Rails / Daniel Defense RIS II M4A1 FSP ASSEMBLY BLACK View cart “Daniel Defense MFR 15.0 M-LOK ASSEMBLY BLACK” has been added to your cart. Sale! Daniel Defense RIS II M4A1 FSP ASSEMBLY BLACK$50100 Original price was: $50100.$48289Current price is: $48289. Only 2 left in stock Daniel Defense RIS II M4A1 FSP ASSEMBLY BLACK quantity Add to cart SKU: 01-004-08030-006 Category: Accessory-Rails Product ID: 33847 Description Description Free Floating Barrel DesignMil-Spec 1913 Picatinny RailsHardened Steel Barrel Nut Related products Sale! Daniel Defense RIS III 10.5″ ASSEMBLY FDE $50100 Original price was: $50100.$48289Current price is: $48289. Sale! Daniel Defense RIS II MK18 ASSEMBLY BLACK $50100 Original price was: $50100.$48289Current price is: $48289. Sale! Daniel Defense MFR 15.0 M-LOK ASSEMBLY BLACK $35000 Original price was: $35000.$34069Current price is: $34069. Sale! Daniel Defense RIS III 9.5″ ASSEMBLY BLACK $50100 Original price was: $50100.$48289Current price is: $48289.