Faxon Firearms .308 Winchester Pencil Rifle Barrel, Mid-Length, 4150 QPQ Nitride, Black Nitride, 16, 10A810M16NPQ

Aero Precision M5 Complete Upper Receiver, 16in .308 CMV Mid Barrel, W/ATLAS S-ONE 15in M-LOK Handguard, Anodized, Flat Dark Earth, APAR538115M22

Rainier Arms Ultramatch MOD2 .308 Barrel, 16in Polished, 1-10 Twist, 5/8X24, Silver, Medium, RAB-UM2-308-16-R-FF-POL

Aero Precision M5 Complete Upper Receiver, 16in .308 SS Mid Barrel, W/ATLAS S-ONE 15in M-LOK Handguard, Anodized, Flat Dark Earth, APAR538115M23

Aero Precision M5 Complete Upper Receiver, 16in .308 Mid Barrel, W/ATLAS R-ONE 15in M-LOK Handguard, Anodized, Flat Dark Earth, APAR538715M22

Aero Precision M5 Complete Upper Receiver, 16in .308 Mid SS Barrel, W/ATLAS R-ONE 15in M-LOK Handguard, Anodized, Flat Dark Earth, APAR538715M23

Criterion Barrels 16in AR-10 Mid Length Gas System Barrel, .308 M118 LR, 1-10 Twist, Parkerized, 10160-HYM

Rainier Arms Ultramatch MOD2 .308 Barrel, 16in Satin, 1-10 Twist, 5/8X24, Silver, Medium, RAB-UM2-308-16-R-FF-SAT

Criterion Barrels 16in AR-10 Mid Length Nitrided Gas System Barrel, .308 M118 LR, 1-10 Twist, Black, 1016S-HYM-N

Aero Precision M5 Complete Upper Receiver, 16in .308 Mid Barrel, W/ATLAS R-ONE 15in M-LOK Handguard, Anodized, Black, APAR538705M22

Aero Precision M5 Complete Upper Receiver, 16in .308 Mid Barrel, W/ATLAS R-ONE 12in M-LOK Handguard, Anodized, Flat Dark Earth, APAR538714M22

Criterion Barrels 16in AR-10 Mid Length Gas System Barrel, .308 M118 LR, 1-10 Twist, Stainless Steel, 1016S-HYM

Proof Research Sig Cross Carbon .308 Winchester Threaded Rifle Barrel, 16 Inch, 1-10 Twist, 5/8-24, Black, 134467

BSF Barrels AR-10 .308 Mid Gas Barrel, 16.5In, W/1-10 Twist Rate, Fluted, Gray/Black, FM10163001

Aero Precision M5 Complete Upper Receiver, 16in .308 Mid Barrel, W/ATLAS R-ONE 12in M-LOK Handguard, Anodized, Black, APAR538704M22

Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, 1-10 Twist, 416R Stainless Steel, 1016S-HYR

Criterion Barrels 16in AR-10 Rifle Length Gas System Barrel, .308 M118 LR, Rifle Length, 1-10 Twist, 416R Nitride, 1016S-HYR-N

Ballistic Advantage Threaded Barrel, .308, 16In, Hanson, Mid-Length, 1-10 Twist, 5/8X24 Thread, QPQ Corrosion Resistant, Black, BABL308017PQ

Ballistic Advantage Premium Series Barrel, .308 Win, 16 Inch, Hanson, Mid, 1-10 Twist, Stainless Steel, BABL308017P

Desert Tech SRS A2 Barrel Assembly, 16In, .308 Winchester, Black, 16, SRS-BR-C16R

Q The FIX Barrel Assembley, 16In, 308, 1-10 Twist, Light Profile, BARREL-FIX-308-16

CMMG 308 Winchester Non-Threaded Barrel, 16.1In, Empire Profile, Black, 38D690C

Proof Research Bolt-Action Barrel, Carbon, .308, 16.5In, 10 Twist, 5 Groove, Sendero, 107706

Rock River Arms Completed Upper Receiver, Operator ETR .308/7.62X51mm, 16 Inch Barrel, 1-10 Twist, Mid-Length Profile, 5/8-24 Threat, Free-Float Handguard, A2 Flash Hider, Black, OP0500BT

Proof Research Carbon Fiber Barrel For Bolt Action Rifle, .308, 16.5, 10 Twist, Sendero Light, 107348

Ballistic Advantage Premium Black Series Barrel, .308 Win, 16 Inch, Hanson, Midlength, 1-10 Twist, 5/8 X 24 Thread, Anodized, Black, BAUR00118

Aero Precision M5E1 Complete Upper Reciever, .308, 16in Mid Barrel, 1-10 Twist, 5/8X24 Thread, Free-Float Handguard, Cerakote, FDE, APAR308556M22

Rock River Arms Completed Upper Receiver, Mid-Length A4, .308/7.62x51mm NATO, 16 Inch Barrel, 1-10 Twist, 5/8-24 Thread, Mid-Length Handguard, A2 Flash Hider, Black, 308A0375

Rock River Arms Completed Upper Receiver, Predator HP A4, .308/7.62x51mm NATO, 16 Inch Barrel, 1-10 Twist, Free-Float Handguard, Brake, Black, 308A0578

Aero Precision M5E1 Complete Upper Reciever, .308, 16in Mid Barrel, 1-10 Twist, 5/8X24 Thread, Free-Float Handguard, Anodized, Black, APAR308554M22