FE1515GST View cart “Rock River Arms Predator AR-15 Fred Eichler Series 223/5.56 16″ Barrel, Scope Mount. Ghost Camo, 30rd Mag” 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 STOCKRock River Arms Predator AR-15 Fred Eichler Series 223/5.56 16″ Barrel, Scope Mount. Ghost Camo, 30rd Mag $2,399.99 Original price was: $2,399.99.$2,159.99Current price is: $2,159.99. Add to cart