Tactical Kinetics Barrel AR-15, .350 Legend, 18In, Medium Contour, Carbine Length Gas, 1-16 Twist, Black Nitride, TK1851

Tactical Kinetics Barrel AR-15, .300 AAC BLK, 16.25In, Medium Contour, Pistol Length Gas, 1-8 Twist, Black Nitride, TK1757

Tactical Kinetics Barrel AR-15, .223 Wylde, 10.5In, Medium Contour, Carbine Length Gas, 1-8 Twist, Black Nitride, TK1711

Proof Research AR Steel .338 ARC Threaded Rifle Barrel, 14.5 Inch, Pistol Length, 1-8 Twist, 5/8-24, Stainless Steel, 144824

Criterion Barrels Mid Length Barrel, AR-15, .223 Wylde, 16 In, Ultralight, .750 In, Parkerized Black, 15160-UL8

Rainier Arms Match Series 300BLK AR-15 Threaded Barrel, 8.5 Inch, Pistol Length, 1-8 Twist, 5/8 X 24, Nitride, Black, Small, RAB-M-300-85-P-NF-BLK

Hitman Industries AR-15 5.56x45mm NATO Government Rifle Barrel, 16 Inch, 1-7 Twist, Non Threated, Mid Length, Stainless Steel, 556M16GOV416W7NT

Tactical Kinetics Barrel AR-15, 6.5 Grendel II, 16.25In, Medium Contour, Mid-Length Gas, 1-8 Twist, Black Nitride, TK1717

Criterion Barrels 16in AR-15 Hybrid Mid Length Gas System Barrel, Chrome-Lined, Parkerized, 15160-HY8

Aero Precision AR-15 Complete Upper Receiver, 5.56, Carbine Length, 10.5 Inch Barrel W/Pinned FSB, Magpul MOE SL Handguard, A2 Flash Hider, FDE Cerakote, APAR502506M3

BSF Barrels AR Carbon Fiber Barrel, DPMS, 6mm Creedmoor, 18 In, Rifle Length, 1-8 Twist, 5/8X24 Thread, .875 OD, Gray, FR10186MMC8

Wilson Combat Match Grade Barrel, AR-15, 300 HAM'r, 16 In, Recon Tactical-Round, Mid Length, 1-13 Twist, 5/8X24 Threaded, Glass Bead, TR-300HRCMG16RT13

Criterion Barrels Ultralight Threaded Barrel, AR-15, .223 Wylde, 18in 4150 Crmov Barrel, Rifle Length, 1-8 Twist, 1/2X28, Chrome-Lined,, 15180-UL12

Criterion Barrels 16in AR-15 HBAR Mid Length Gas System Barrel, Chrome-Lined, Parkerized, 15160-HB8

Faxon Firearms Match Barrel, AR Platform, AR-15, 300 BLK, 6In, Gunner, Pistol Length, 1-5 Twist, 5/8X24 Thread, Black, 15B35P6NGQ-5R-NP3