Tactical Kinetics Barrel AR-15, .300 AAC BLK, 10.5In, Medium Contour, Pistol Length Gas, 1-8 Twist, Black Nitride, TK1809

BSF Barrels 18in AR-15 Barrel, 6mm ARC, 1-7.5 Twist, Rifle Length, 5/8-24 Thread, Gray, FR15186ARC75

Hitman Industries AR-15 .450 Bushmaster Government Rifle Barrel, 16 Inch, 1-24 Twist, Carbine Length, 5/8X32 Thread, Nitride, Black, 450C16GOV50B24

BSF Barrels AR-10 Barrel, 6mm Creedmoor, 22 In, 1-7.5 Twist, 5/8X24, Rifle Plus Length, Gray, FR10226MMC75

Tacfire AR-10 Barrel, 16In, .308 Winchester, 1-10 Twist, Black Nitride, BAR308WIN110-16N

Ballistic Advantage Modern Series .300 AR Rifle Barrel, 9In, msarb30-babl300004m

Wilson Combat Barrel, Match Grade, AR-10, .260 Remington, Tactical Hunter, 20In, Fluted, 5/8X24 TPI, 1-8 Twist, Stainless Steel, TR-260THRG20FT8

BSF Barrels AR-10 6.5 Creedmoor Rifle+2 Gas Barrel, 22.5In, W/1-8 Twist Rate, Fluted, Gray/Black, FR1022C004

Faxon Firearms AR 9 Threaded Barrel 10mm Auto 16 Inch Light Taper 1-16 Twist No Gas Port 5/8X24 Nitride Black 15A1016N16NLQ

Wilson Combat Match Grade Barrel, AR-15, 5.56x45mm NATO, 16 In, Ultralight Hunter, Intermediate Length, 1-8 Twist, 1/2X28 Threded, Glass Bead, TR-556ULIG16RT8

Stag Arms AR-10 Long Range Right Hand Upper Receiver 6.5 Creedmore 24in Barrel NJ Compliant HBAR-CMV Profile 1-10 Twist 5/8X24 Thread VG6 Gamma FDE