semi auto handguns,Diamondback Firearms,DB9FS,9mm View cart “Diamondback Full Size DAO 9mm 4.75″ Barrel, Poly Grip Poly Frame Black, 15rd” 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 STOCKDiamondback Full Size DAO 9mm 4.75″ Barrel, Poly Grip Poly Frame Black, 15rd $295.39 Original price was: $295.39.$265.85Current price is: $265.85. Add to cart