ar 15 pistols,Diamondback Firearms,DB15P300B10,300 Blackout 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 AR Pistol, .300 Blackout, 10.5″, 30rd, Black $1,094.16 Original price was: $1,094.16.$689.32Current price is: $689.32. Add to cart