Black Rain Ordnance Carnivore Upper AR-15 .450 Bushmaster 16\" Barrel Black Finish

Faxon Firearms Mid-Length Button Rifled Gunner Barrel 5.56x45mm 16", Black

Faxon Firearms M4 Button Rifled Barrel 5.56x45mm 16", Black

Ballistic Advantage Premium Barrel .308 Win 18", Black - Premium Quality and Consistent Accuracy - BABL308021PQ

Ballistic Advantage Performance Barrel 5.56x45mm 13.70", Black - Compact and Efficient Barrel - BABL556036F

Sons of Liberty Gun Works Precision SPR Barrel 6mm MAX 16", Black - Superior Quality - 16PRECISIONSPR-6MAX

Black Rain Ordnance BRO24102501 Spec15 556 NATO 7" Black Nitride Steel Barrel, Tungsten Gray Cerakote Receiver, Black Stock

Timber Creek Rifle-Length SOCOM Barrel 6.5 Grendel 18", Black