20'' 5.56 Nato Unassembled

AR-15 5.56 Nato 20″ Rifle Upper Complete Build Kits (Unassembled Black Heavy Barrel Upper) – Purple

Shooters Gate

AR-15 5.56 Nato 20″ Rifle Upper Complete Build Kits (Unassembled Black Heavy Barrel Upper) – Orange

Shooters Gate

AR-15 5.56 Nato 20″ Rifle Upper Complete Build Kits (Unassembled Black Heavy Barrel Upper) – Black

Shooters Gate

AR-15 5.56 Nato 20″ Rifle Upper 17″ Rail Complete Build Kits (Unassembled Black Heavy Barrel Upper)

Shooters Gate