Daniel Defense Mid-Length Gas System 5.56 NATO Light-weight AR-15 Barrel with Low Profile Gas Block - 16"

FN America AR-15 16" Barrel 556NATO 1:7 Twist Button Broached, Black - 20100039

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

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

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

DANIEL DEFENSE 5.56mm 16in Mid-Length Government Barrel (07-077-09173-018)

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

SPIKES TACTICAL Barrel 223/5.56 16" Hammer Forged fits AR Rifles