Proof Research PR15 .338 ARC AR-15 Barrel - Carbine Length - 16"

DMA Inc. XTS AR-15 Pistol-Length Gas .300 Blackout 1:8 4150 CMV Barrel - 16.5"

DMA Inc. XTS AR-15 Pistol-Length Gas .300 Blackout 1:8 4150 CMV Barrel - 10.5"

TacFire AR-10 Mid-Length Gas .308 / 7.62x51 1:10 4150 Nitride Barrel - 18"

Ballistic Advantage Premium Series, Barrel, 308 Winchester, 16 in, Hanson Profile, Mid Length Gas System, Fits AR10, QPQ Corrosion Resistant Finish, Black BABL308019P

Ballistic Advantage Premium Black Series, Barrel, 22 ARC, 16 in, 1:7 Twist, Mid Length Gas System, QPQ Corrosion Resistant Finish, Black BABL22ARC01PQ

PROOF BBL CF PR15 338ARC 16 PISTOL .750 1-8

BALLISTIC ADVANTAGE Premium Series 6MM ARC 16", 5/8x24, 1:7 Mid Length Gas Barrel for AR10