ANDERSON RF 85 BARREL 223 WYLDE 16IN HEAVY BARREL CARBINE LENGTH

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

Faxon Firearms Duty Carbine-Length Button Rifled Gunner Big Bore Barrel .450 Bushmaster 16", Black

Faxon Firearms Match Gunner 5R Rifled Barrel .223 Wylde 16"

GREAT LAKES FIREARMS AR15 M4 223 Wylde 16" 1:8" Twist 1/2X28 Barrel

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