FDE AR-15 parts for you next build. We have AR-15 Magpul Flat Dark Earth (FDE) Uppers, FDE AR-15 Lower Parts, FDE AR-15 Upper Receivers. We use Cerakote Magpul Flat Dark Earth for all of our FDE Parts. FDE Accent parts can really make you next build look amazing. By taking small flat dark earth AR-15 parts and adding them to your red and black build you can make a one of a kind AR-15 pistol or rifle. Check out the biggest and best selection of FDE AR-15 Parts online!