GC_UPC Diamondback DB175AB001 DB15 300 Blackout 30+1 16" Black Nitride Barrel A2 Flash Hider 7075-T6 Aluminum Receiver 6 Position Stock Magpul MOE Grip 12" M-Lok Handguard Manual Safety Optics Ready $629.00 DB175AB001 show more like this Free Shipping GunStuff TV GC_UPC Diamondback DB175AB001 DB15 300 Blackout 30+1 16" Black Nitride Barrel, A2 Flash Hider, 7075-T6 Aluminum Receiver, 6 Position Stock, Magpul MOE Grip, 12" M-Lok Handguard, Manual Safety, Optics Ready $629.00 DB175AB001 show more like this 14.95 Beebe Family Arms & Munitions GC_UPC Diamondback DB175AB001 DB15 300 Blackout 30+1 16" Black Nitride Barrel, A2 Flash Hider, 7075-T6 Aluminum Receiver, 6 Position Stock, Magpul MOE Grip, 12" M-Lok Handguard, Manual Safety, Optics Ready $629.00 DB175AB001 show more like this Low Shipping DB Firearms