Results for Diamondback Firearms 5.56x45mm NATO Upper Receivers

DIAMONDBACK DB15 Combo 223 Remington/556NATO 16in 30rd Black Semi-Auto Rifle With Additional 300 Blackout Upper Receiver (DB1721K001)

Diamondback Firearms AR-15 DB15 Obsidian Barreled Upper Receiver 5.56x45mm NATO 11.5" Olive Drab Green

Diamondback Firearms AR-15 DB15 Obsidian Barreled Upper Receiver 5.56x45mm NATO 11.5" Flat Dark Earth

Diamondback Firearms AR-15 DB15 Obsidian Barreled Upper Receiver 5.56x45mm NATO 11.5" Black

Diamondback Firearms AR-15 DB15 Obsidian Barreled Upper Receiver 5.56x45mm NATO 16" Olive Drab Green

Diamondback Firearms AR-15 DB15 Obsidian Barreled Upper Receiver 5.56x45mm NATO 16" Flat Dark Earth

Diamondback Firearms AR-15 DB15 Obsidian Barreled Upper Receiver 5.56x45mm NATO 16" Black

Diamondback Firearms AR-15 DB15 Diamond Series Barreled Upper Receiver 5.56x45mm NATO 16" Midnight Bronze

Diamondback Firearms AR-15 DB15 Diamond Series Barreled Upper Receiver 5.56x45mm NATO 16" Flat Dark Earth

Diamondback Firearms AR-15 DB15 Diamond Series Barreled Upper Receiver 5.56x45mm NATO 16" Black

Diamondback Firearms DB15 556 NATO FDE MLok Handguard DB15MZFDE