GC_UPC Diamondback DB1721K061 DB15 Combo 5.56x45mm NATO & 300 Blackout 16 in 30+1, FDE Carbon Rec/12 in M-LOK Handguard, Black Magpul Carbine Stock & Grip, Includes 2 Uppers $771.70 DB1721K061 show more like this Flat Rate Starting at $11.99 Hinterland Outfitters GC_UPC Diamondback DB1721K061 DB15 Combo & 300 Blackout 16" 30+1, FDE Carbon Rec/12" M-LOK Handguard, Black Magpul Carbine Stock & Grip, Includes 2 Uppers $780.46 DB1721K061 show more like this Calculated in Cart Classic Firearms GC_UPC Diamondback DB1721K061 DB15 Combo 5.56x45mm NATO & 300 Blackout 16" 30+1, FDE Carbon Rec/12" M-LOK Handguard, Black Magpul Carbine Stock & Grip, Includes 2 Uppers $815.99 DB1721K061 show more like this Low Shipping DB Firearms GC_UPC Diamondback Db1721k061 Db15 Combo 5.56X45mm Nato & 300 Blackout 16" 30+1, Fde Carbon Rec/12" M-Lok Handguard, Black Magpul Carbine Stock & Grip, Includes 2 Uppers $844.73 DB1721K061 show more like this Firearms $18.45, Free over $500 Shooting Surplus