GC_UPC Diamondback DB175AK062 DB15 Carbon Series GunStuff Exclusive 5.56 NATO 30+1 16" Black Nitride Medium Taper Threaded Barrel Flat Dark Earth Cerakote w/Picatinny Rail Aluminum Receiver 15" M-LOK Handguard Black Synthetic Adj Magpul Carbine Stock $652.00 DB175AK062 show more like this Free Shipping GunStuff TV