KAK Industry 5.56 NATO Melonite AR-15 Barrel - Carbine Length - 11.5"

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

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

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

TACFIRE AR Barrel 5.56x45 10.5" Blk Nitride Steel AR Pstl

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

BALLISTIC ADVANTAGE Modern AR15 16in 5.56mm Carbine Length Barrel (BABL556014M)

DMA Inc. XTS AR-15 5.56 NATO 4150 CMV Barrel - Carbine - Government - 16.5" - 1:8