DB1721K061 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 STOCKDiamondback DB15 Combo 5.56x45mm/300 Blackout 16″ Barrel, Flat Dark Earth, Includes 2 Uppers, 30rd $850.19 Original price was: $850.19.$476.11Current price is: $476.11. Add to cart