02-088-15126-011 View cart “Daniel Defense M4A1 5.56/223 AR-15 RISII Rail System, Flat Dark Earth Cerakote Finish, M4A1 Laser Etched” has been added to your cart. Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sale! IN STOCKDaniel Defense M4A1 5.56/223 AR-15 RISII Rail System, Flat Dark Earth Cerakote Finish, M4A1 Laser Etched $2,298.89 Original price was: $2,298.89.$2,069.00Current price is: $2,069.00. Add to cart