Guntec USA 18'' .308 Cal 1-10 Twist 4150 Barrel Rifle Length Gas System Black Nitride BAR-18-308-R

AR-STONER Barrel LR-308 6.5 Creedmoor Heavy Barrel Contour Rifle Length Gas System 1:8 Twist 18" 4150 Black Nitride

These AR-STONER barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use an AR-STONER ar barrel in your next AR15 build and experience superior performance. All finished barrels go through... ... more

AR-STONER Barrel LR-308 6.5 Creedmoor Heavy Barrel Contour Rifle Length Gas System 1:8 Twist 20" 4150 Black Nitride

These AR-STONER barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use an AR-STONER ar barrel in your next AR15 build and experience superior performance. All finished barrels go through... ... more

AR-STONER Barrel LR-308 6.5 Creedmoor Heavy Barrel Contour Rifle Length Gas System 1:8 Twist 22" 4150 Black Nitride

These AR-STONER barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use an AR-STONER ar barrel in your next AR15 build and experience superior performance. All finished barrels go through... ... more

Faxon Firearms Duty 308 Winchester Rifle Barrels - Duty 308 Win 18" Bbl Rifle-Length Pencil Nitride

The Faxon Firearms Big Gunner .308 Win. Barrel's profile is the big brother to Faxon's popular 5.56 Gunner barrels. The Big Gunners feature a medium-taper behind the gas block. The gas block journal is set to .750" for compatibility with most common... ... more

Proof Research Ar 308 Pr-10 Barrel Caliber Matched Gas System Carbon Fiber - 6.5 Creedmoor 1-8 Twist

PROOF Research designed these long range specific barrels that feature their rifle length plus 2" (CAMGAS) gas system to moderate bolt carrier velocity and dwell time issues that previously plagued Creedmoor and 260 AR barrels. The proprietary gas tube... ... more

Cmmg Barrel Sub-Assembly 308 Winchester - 12.5" Bbl Sub-Assy Mc 1-10 5/8-24" Black Nitride

Perfect for building your custom MK3 upper group. Comes with a properly installed barrel extension. All barrel sub-assemblies are properly headspaced. For .308 Winchester Rifles 12.5" Barrel Length Medium Taper Contour Mid-Length Gas System 1-10 Twist... ... more

POF USA Revolution DI Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Black 1820

POF USA Revolution DI Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Black 1820. By popular demand you get the same technology same durability same features and same AR-15 size but in a... ... more

Tactical Kinetics SOCOM Barrel AR-10 .308 Winchester 20in Medium Contour Rifle Length Gas 1-10 Twist Black Nitride TK1779

Tactical Kinetics SOCOM Barrel AR-10 .308 Winchester 20in Medium Contour Rifle Length Gas 1-10 Twist Black Nitride TK1779. 308 Winchester 1:10 Twist Carbine Length Gas System 41V50 CrMoV design is the perfect addition to your SBR or Pistol build You do... ... more

POF USA Revolution Piston Upper Receiver Assembly .308 Winchester 34 in Length 18.5 in Barrel Rifle Length Piston System M-Lok MRR 3-Port Muzzle Break

POF USA Revolution Piston Upper Receiver Assembly .308 Winchester 34 in Length 18.5 in Barrel Rifle Length Piston System M-Lok MRR 3-Port Muzzle Break. These .308 Uppers comes with our M-LOK compatible Edge rail system covering the nitride heat treated... ... more

Criterion Barrels 22in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-11 Twist 416R Stainless Steel 1022S-HYR

Criterion Barrels 22in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-11 Twist 416R Stainless Steel 1022S-HYR. Criterion Barrels uses button rifling and manufactures these AR15 Barrels from gun barrel quality steel. Criterion Barrels AR-10 Hybrid... ... more

Criterion Barrels 20in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-11 Twist 416R Stainless Steel 1020S-HYR

Criterion Barrels 20in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-11 Twist 416R Stainless Steel 1020S-HYR. Criterion Barrels uses button rifling and manufactures these AR15 Barrels from gun barrel quality steel. Criterion Barrels AR-10 Hybrid... ... more

BSF Barrels AR-10 .308 Rifle Gas Barrel 18.5in w/1-10 Twist Rate Fluted Gray/Black FR10183003

BSF Barrels AR-10 .308 Rifle Gas Barrel 18.5in w/1-10 Twist Rate Fluted Gray/Black FR10183003. 308 Win Barrel w/ 1-10 Twist brings superior stiffness strength and lightweight to your rifle with little weight penalty. BSF Barrels constructed these Rifle... ... more

POF USA Revolution Piston Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Burnt Bronze

POF USA Revolution Piston Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Burnt Bronze. 308 that handles like a 5.56 because its the same size and weight as one. This isnt a stripped down... ... more

POF USA Revolution DI Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Burnt Bronze 1821

POF USA Revolution DI Upper Receiver 308 WIN 18.5in Barrel Rifle Length 1-10 Twist 5/8x24 14.5in M-Lok Rail Triple Port Muzzle Break Burnt Bronze 1821. By popular demand you get the same technology same durability same features and same AR-15 size but... ... more

Faxon Firearms Match Series AR-10 .308 Winchester Threaded Barrel 20in Flame Fluted Rifle Length 1-10 Twist 5/8x24 Salt Bath Nitride Black

Faxon Firearms Match Series AR-10 .308 Winchester Threaded Barrel 20in Flame Fluted Rifle Length 1-10 Twist 5/8x24 Salt Bath Nitride Black. Manufactured in-house from gun-barrel-quality bar-stock the Match Series starts with 416-R in 5R rifling. 5R is... ... more

POF USA Revolution Piston Upper Receiver Assembly .308 Winchester 34 in Length 12.5 in Barrel Rifle Length Piston System M-Lok MRR Three-Prong Flash

POF USA Revolution Piston Upper Receiver Assembly .308 Winchester 34 in Length 12.5 in Barrel Rifle Length Piston System M-Lok MRR Three-Prong Flash. These .308 Uppers comes with our M-LOK compatible Edge rail system covering the nitride heat treated... ... more

Faxon Firearms 22 inch Heavy Fluted Profile Barrel Rifle-Length 6.5 Creedmoor 1-8 Twist 5/8x24 416-R SS Nickel Teflon Extension Nitride Black

Faxon Firearms 22 inch Heavy Fluted Profile Barrel Rifle-Length 6.5 Creedmoor 1-8 Twist 5/8x24 416-R SS Nickel Teflon Extension Nitride Black. 5 Creedmoor Barrel. These AR15 Barrels made by Faxon Firearms are machined from rugged 416R stainless steel... ... more

POF USA Revolution Piston Upper Receiver Assembly .308 Winchester 34 in Length 16.5 in Barrel Rifle Length Piston System M-Lok MRR 3-Port Muzzle Break

POF USA Revolution Piston Upper Receiver Assembly .308 Winchester 34 in Length 16.5 in Barrel Rifle Length Piston System M-Lok MRR 3-Port Muzzle Break. These .308 Uppers comes with our M-LOK compatible Edge rail system covering the nitride heat treated... ... more

Faxon Firearms .308 Winchester Big Gunner Rifle Barrel Rifle-Length 4150 QPQ Nitride Black Nitride 18 10A810R18NGQ

Faxon Firearms .308 Winchester Big Gunner Rifle Barrel Rifle-Length 4150 QPQ Nitride Black Nitride 18 10A810R18NGQ. 308 WIN Big Gunner Rifle Barrel delivers unparalleled performance on duty or at competitions. One of the standout features of these AR15... ... more

Criterion Barrels 22in AR-10 Rifle Length Gas System Barrel 6.5 Creedmoor 1-8 Twist 416R Stainless Steel 1022S65-HYR

Criterion Barrels 22in AR-10 Rifle Length Gas System Barrel 6.5 Creedmoor 1-8 Twist 416R Stainless Steel 1022S65-HYR. Criterion Barrels uses button rifling and manufactures these AR15 Barrels from gun barrel quality steel. Criterion Barrels AR-10... ... more

Radical Firearms 18in .308 Stainless Steel Match Rifle BarrelHBAR1 in 10 Twist RateRifle Length Gas System B18SS-308-110

Radical Firearms 18in .308 Stainless Steel Match Rifle BarrelHBAR1 in 10 Twist RateRifle Length Gas System B18SS-308-110. Crafted from stainless steel this Barrel from Radical Firearms is a long-lasting option that will see you through the entirety of... ... more

POF USA Revolution DI Upper Receiver Assembly .308 Winchester 34 in Length 18.5 in Barrel Rifle Length 9 Position Dictator Adjustable M-Lok MRR 3-Port

POF USA Revolution DI Upper Receiver Assembly .308 Winchester 34 in Length 18.5 in Barrel Rifle Length 9 Position Dictator Adjustable M-Lok MRR 3-Port. These .308 Uppers comes with our M-LOK compatible Renegade rail covering the nitride heat treated... ... more

Diamondback Firearms OEM Replacement AR Barrel 24in 308 Winchester Rifle-Length 1-9.50 Twist Black Nitride 4150 Chrome Moly Vanadium Steel

Diamondback Firearms OEM Replacement AR Barrel 24in 308 Winchester Rifle-Length 1-9.50 Twist Black Nitride 4150 Chrome Moly Vanadium Steel. Made of 4150 CMV. Specifications for Diamondback Firearms OEM Replacement AR Barrel: Manufacturer: Diamondback... ... more

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

Criterion Barrels 16in AR-10 Mid Length Nitrided Gas System Barrel .308 M118 LR 1-10 Twist Black 1016S-HYM-N. 308 rifle crafting a more reliable and accurate shooting experience with a durable platform. Criterion Barrels designed these Rifle Barrels... ... more

Faxon Firearms .308 Winchester Pencil Rifle Barrel Rifle-Length 4150 QPQ Nitride Black Nitride 18 10A810R18NPQ

Faxon Firearms .308 Winchester Pencil Rifle Barrel Rifle-Length 4150 QPQ Nitride Black Nitride 18 10A810R18NPQ. 308 WIN Pencil Rifle Barrel is a premium upgrade for your firearm. Each of these AR15 Barrels by Faxon Firearms are nitride treated inside... ... more

Rosco Manufacturing K9 Greenline Tactical Rifle Barrel 5.56 13.95 inch 1-7 Twist Mid-length Black Nitride K9-1395-HY-THEDON-556-7-M

Rosco Manufacturing K9 Greenline Tactical Rifle Barrel 5.56 13.95 inch 1-7 Twist Mid-length Black Nitride K9-1395-HY-THEDON-556-7-M. 95 features a mid-length gas system with an optimized gas port to run reliably suppressed and/or unsuppressed. The K9... ... more

LaRue Tactical Stealth Threaded Barrel AR Platform AR-10 7.62 20in Rifle Length 1/8 Twist 5/8x24 Thread Black LT10-6S-M-308-8-20-Y-1R

LaRue Tactical Stealth Threaded Barrel AR Platform AR-10 7.62 20in Rifle Length 1/8 Twist 5/8x24 Thread Black LT10-6S-M-308-8-20-Y-1R. Stealth Uppers are considered by many to be the finest improvement that can be made to a stock AR-10 Rifle. These... ... more

LaRue Tactical PredatAR Threaded Barrel AR Platform AR-10 7.62mm 18in Mid Length 1/8 Twist 5/8x24 Thread Black LT10-6S-T-308-8-18-Y-1M

LaRue Tactical PredatAR Threaded Barrel AR Platform AR-10 7.62mm 18in Mid Length 1/8 Twist 5/8x24 Thread Black LT10-6S-T-308-8-18-Y-1M. PredatAR owners enjoy lightweight maneuverability with sub-MOA accuracy. Requires a 0.625" gas block. Specifications... ... more

Faxon Firearms .308 Winchester Big Gunner Rifle Barrel Rifle-Length 4150 QPQ Nitride Black Nitride 20 10A810R20NGQ

Faxon Firearms .308 Winchester Big Gunner Rifle Barrel Rifle-Length 4150 QPQ Nitride Black Nitride 20 10A810R20NGQ. 308 WIN Big Gunner Rifle Barrel delivers unparalleled performance on duty or at competitions. One of the standout features of these AR15... ... more

Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel .308 M118 LR 1-11 Twist Black 1020S-HYR-N

Criterion Barrels 20in AR-10 Rifle Length Nitrided Gas System Barrel .308 M118 LR 1-11 Twist Black 1020S-HYR-N. 62x51 NATO and .308 Win ammunition and the chamber is optimized for heavier longer bullets. Criterion Barrels crafted these Rifle Barrels... ... more

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

Faxon Firearms .308 Winchester Pencil Rifle Barrel Mid-Length 4150 QPQ Nitride Black Nitride 16 10A810M16NPQ. 308 WIN Pencil Rifle Barrel is a premium upgrade for your firearm. Each of these AR15 Barrels by Faxon Firearms are nitride treated inside and... ... more

Aero Precision M5E1 Complete Upper Reciever .308 18in Rifle Barrel 1-10 Twist 5/8x24 Thread Free-Float Handguard Stainless Steel Anodized Black

Aero Precision M5E1 Complete Upper Reciever .308 18in Rifle Barrel 1-10 Twist 5/8x24 Thread Free-Float Handguard Stainless Steel Anodized Black. 308 rifle upper assemblies you can buy. The Aero Precision AR 308 Upper includes an M4 length gas block 18"... ... more

Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist 416R Stainless Steel 1018S-HYR

Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist 416R Stainless Steel 1018S-HYR. Criterion Barrels uses button rifling and manufactures these AR15 Barrels from gun barrel quality steel. Criterion Barrels AR-10 Hybrid... ... more

Lead & Steel L&S Match Grade 4150 Nitride Barrel - 5.56Mm Nitride Mid Length 18in Black JAG-18-BBL

Lead & Steel L&S Match Grade 4150 Nitride Barrel - 5.56Mm Nitride Mid Length 18in Black JAG-18-BBL. 56 16? barrel dimpled is fully stress-relieved & 11 target crowned with a gas nitride finish. Our barrels are ported conservatively. Paired with a heavy... ... more

Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist Parkerized 4140/4150 Chrome Moly Steel 10180-HYR

Criterion Barrels 18in AR-10 Rifle Length Gas System Barrel .308 M118 LR 1-10 Twist Parkerized 4140/4150 Chrome Moly Steel 10180-HYR. Criterion Barrels uses button rifling and manufactures these AR15 Barrels from gun barrel quality steel. Criterion... ... more

Faxon Firearms .308 Winchester Pencil Rifle Barrel Rifle-Length 4150 QPQ Nitride Black Nitride 20 10A810R20NPQ

Faxon Firearms .308 Winchester Pencil Rifle Barrel Rifle-Length 4150 QPQ Nitride Black Nitride 20 10A810R20NPQ. 308 WIN Pencil Rifle Barrel is a premium upgrade for your firearm. Each of these AR15 Barrels by Faxon Firearms are nitride treated inside... ... more

Aero Precision M5E1 Complete Upper Reciever .308 18in Rifle Barrel 1-10 Twist 5/8x24 Thread Free-Float Handguard Stainless Steel Cerakote FDE

Aero Precision M5E1 Complete Upper Reciever .308 18in Rifle Barrel 1-10 Twist 5/8x24 Thread Free-Float Handguard Stainless Steel Cerakote FDE. 308 rifle upper assemblies you can buy. The Aero Precision AR 308 Upper includes an M4 length gas block 18"... ... more