Home / Rifles / Semi Auto Rifles / diamondback DB-15 556 “bushmaster M4 556” has been added to your cart. View cart diamondback DB-15 556$599.00 diamondback DB-15 556 quantity Add to cart SKU: 15203gr Categories: Rifles, Semi Auto Rifles Product ID: 14772 Description Description and good condition with 16.5 inch barrel if interested call Gun Runners at 9072455486 Related products Winchester 1892 25 20 $2,999.00 Add to cart ruger, American 3006 $499.00 Add to cart Henry Golden boy, 22 Magnum $708.00 Add to cart Ruger precision rifle, 22 WinMag $599.00 Add to cart