ONE HORSE 16" Mid-Length SOCOM Barrel 5.56 NATO 1:8 Twist

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

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

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

ONE HORSE 16" Pistol Gas SOCOM Barrel 300 Blackout 1:7

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

ONE HORSE 10.5" Carbine Gas 5.56 NATO Barrel 1:7

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