• Post category:AR-15 Parts / Gun Barrels
  • Post last modified:September 24, 2022
  • Reading time:37 mins read

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Are you in the market for a new AR 15 barrel? If so, you’re probably wondering which barrel is the best. There are a lot of different barrels on the market, so it can be difficult to decide which one is right for you. In this blog post, will recommend our top-rated AR 15 barrel and tell you why we think it’s the best option available. Keep reading to learn more!

Best AR-15 Barrel

Top 25 AR 15 Barrel

#1 TRYBE Defense AR-15 Barrel

TRYBE Defense AR-15 Barrel

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Specification

Color: Black
Finish: Nitride
Fabric/Material: 4150 Chrome Moly Vanadium
Caliber: .223 Wylde
Barrel Length: 10.5 in
Barrel Profile: Custom
Gas System Length: Carbine Length
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-8
Barrel Material: 4150 Chrome Moly Vanadium
Flutes: NO
Gun Make: AR Platform
Gun Model: AR-15
Weight: 1.16 lb
Gas Block Journal Size-Length: 1 in
Gas Port Size: 0.081 in
Gun Type: Rifle

Searching for an amazing Rifle Barrel that has your back? Look no at Trybe Defense. This 10.5″ barrel chambered in .223 Wylde is milled from chrome moly vanadium steel and boasts a beautiful government profile. It’s equipped with a carbine length barrel gas system and finished in black nitride for long-lasting and ultra-protected durability. Plus, all Trybe Defense barrels undergo rigorous quality checks and are held to the highest standards. Don’t wait any longer, get your Trybe Defense AR-15 Barrel today!

Pros:
  • Durable construction
  • Long-lasting
  • Rigorous quality checks for optimum performance
  • Government profile barrel for stability and accuracy
Cons:
  • It may be too pricey for some
  • Available only in black

 

#2 Criterion Barrels AR-15 HBAR Rifle Gas System

Criterion Barrels AR-15 HBAR Rifle Gas System

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Specification

Caliber: .223 Wylde
Barrel Length: 20 in
Barrel Profile: HBAR
Gas System Length: Rifle Length
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-8
Gun Model: AR-15
Additional Features: M4 Barrel Extension

Introducing the Criterion AR-15 HBAR Rifle Gas System Barrels. These barrels are chrome-lined internally for superior barrel life and corrosion resistance and are optimized for competition use. However, they are also a reliable option for small-game hunting. You will find that a barrel from Criterion Barrels has a superior internal barrel life and a great fit, and they have great harmonics under rapid strings of fire. Order your Criterion AR-15 HBAR Rifle Gas System Barrel today!

Pros:
  • Corrosion resistance
  • Optimized for competition use
  • A reliable option for small-game hunting
  • Great harmonics under rapid strings of fire
Cons:
  • Compatible with AR15 gas tube system only
  • Only for .223 Remington and 5.56 NATO ammunition

 

#3 Faxon Firearms AR-15 Gunner Profile Threaded Barrels

Faxon Firearms AR-15 Gunner Profile Threaded Barrels

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Specification

Color: Black
Finish: Salt Bath Nitride
Fabric/Material: 4150 Steel
Barrel Profile: Gunner
Barrel Twist Rate: 1-8
Gun Make: AR Platform
Gun Model: AR-15
Gas Block Journal Size-Length: 1.9 in
Gun Type: Rifle

Faxon Firearms AR-15 Gunner Profile Threaded Barrels are the best choice for those who want a barrel that is durable and offers superior performance. The Gunner profile is a blend of two of the best performing profiles of all time, Gov’t and Pencil. Faxon’s Gunner profile combines the durability of the Gov’t profile with the weight savings and maneuverability of the Pencil profile. The Gunner profile brings the balance of the rifle back towards the shooter’s body, limiting fatigue, and allowing for shooting, training, or hunting all day long.

Pros:
  • Salt bath nitride finish
  • Superior performance
  • Weight savings
  • Maneuverability
Cons:
  • It may be too lightweight for some users
  • Not water-resistant

 

#4 Spikes Tactical AR-15 5.56 LW Cold Hammer Forged Barrel

Spikes Tactical AR-15 5.56 LW Cold Hammer Forged Barrel

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Specification

Color: Black
Caliber: 5.56x45mm NATO
Barrel Length: 11.5 in
Gas System Length: Carbine Length
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-7
Gun Model: M4

The Spikes Tactical AR-15 5.56 LW Cold Hammer Forged Barrel is made of high-quality materials and construction to ensure that your rifle will be off to a good start with whichever barrel you decide on. The lightweight, decent accuracy, and lack of dimples make this barrel a great choice for your firearm needs.

Pros:
  • Lightweight
  • Decent accuracy
  • Lack of dimples
  • High-quality barrel
Cons:
  • 5.56x45mm NATO cartridge only
  • Fit only M4

 

#5 Faxon Firearms AR-15 Pencil Profile Threaded Barrels

Faxon Firearms AR-15 Pencil Profile Threaded Barrels

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Specification

Color: Black Nitride
Finish: Nitride
Fabric/Material: 4150 CMV
Caliber: 5.56x45mm NATO
Barrel Profile: Pencil
Gas Block Journal Size-Diameter: .625 in
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-8
Flutes: NO
Gas Block Journal Size-Length: 1.1 in
Rifling Profile: Button Rifling
Gun Type: Rifle

No matter what type of shooter you are, whether you’re a beginner or a seasoned pro, upgrading your rifle with a Faxon Firearms AR-15 Pencil Profile Threaded Barrel is sure to improve your accuracy and reliability in the field. These barrels are crafted from Mil-Spec steel for maximum durability and feature a nitride finish inside and out for enhanced resistance to corrosion and abrasion. Each barrel is button-rifled for improved precision, and fully stress relieved an 11-degree target crowned to ensure the best possible performance.

Pros:
  • Corrosion and abrasion resistance
  • Button rifling for improved precision
  • Fully stress relieved
  • 11-degree target crowned
Cons:
  • Not available in all sizes
  • Available only in black

 

#6 Criterion Barrels AR-15 HBAR Mid Length Gas System Barrel

Criterion Barrels AR-15 HBAR Mid Length Gas System Barrel

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Specification

Color: Black
Finish: Parkerized
Caliber: .223 Wylde
Barrel Length: 16 in
Barrel Profile: HBAR
Gas System Length: Mid Length
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-8
Gun Model: AR-15
Additional Features: M4 Barrel Extension

The Criterion Barrels AR-15 HBAR Mid-Length Gas System Barrel is excellent for superior rigidity and heat absorption. The HBAR contour provides superior harmonics under rapid strings of fire, making it ideal for competition use. A barrel is also a reliable option for small-game hunting. The gas system is mid-length and the gas block journal size is .750″.

Pros:
  • Superior rigidity and heat absorption
  • Optimized for competition use
  • A reliable option for small-game hunting
  • .750″ Gas Block Journal Size
Cons:
  • No abrasion resistance
  • It is a little bit pricey

 

#7 Criterion Barrels AR15 Barrels

Criterion Barrels AR15 Barrels

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Specification

Color: Black
Finish: Chrome-Lined
Fabric/Material: 4150 CrMoV
Caliber: 5.56x45mm NATO, .223 Wylde, .223 Remington
Barrel Profile: Hybrid
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-8
Gun Make: AR Platform
Gun Model: AR-15
Weight: 4 lb
Gun Type: Rifle

Criterion Barrels has you covered with their ultralight contour barrel. This CrMoV barrel is chrome-lined for superior durability and corrosion resistance and features a .223 Wylde chamber. The honed and hand-lapped rifling provides superb bore uniformity and a pristine internal finish, while the finely polished chambers ensure reliable extraction and feeding. So if you need an accurate and durable barrel option for your AR15, look at Criterion Barrels.

Pros:
  • Ultralight contour barrel
  • Chrome-lined for superior barrel life
  • Corrosion resistance
  • Hand-lapped rifling for bore uniformity
Cons:
  • Shape may be not suitable for some users
  • Not weatherproof

 

#8 Faxon Firearms AR15 Gov’t/Socom Profile Threaded Barrels

Faxon Firearms AR15 Gov't/Socom Profile Threaded Barrels

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Specification

Twist: 1:8, Length: 26in, Wt. 3lbs

Notice the Faxon Firearms barrels. Manufactured entirely in-house from start to finish, these barrels are made from the best materials available. All barrels are individually checked for headspace by precision custom hardened gauges and come with a lifetime warranty. So if you’re searching for a high-quality, accurate barrel that won’t break the bank, then pick up a Faxon Firearms barrel today.

Pros:
  • 11-degree target crowned to ensure superior accuracy
  • Made from the best materials available
  • Individually checked for headspace
  • Lifetime warranty
Cons:
  • It may be too lightweight for some shooters
  • Not always in stock

 

#9 Luth-AR AR-15 Government Profile Barrel

Luth-AR AR-15 Government Profile Barrel

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Specification

Color: Black
Fabric/Material: 4150 Chrome Molly Vanadium
Caliber: 5.56x45mm NATO
Barrel Length: 11.5 in
Barrel Profile: Government
Gas System Length: Carbine Length
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-9
Gun Model: AR-15
Weight: 1.06 lb
Additional Features: 6 Lands and Groves

Do you need a high-quality AR-15 barrel that won’t let you down? Check out the Luth-AR AR-15 Government Profile Barrel. This 11.5-inch barrel is made from chrome molly vanadium and features a 1/228 thread pitch, 1-9 RH twist rate, and 6 lands and grooves. It also has an M4 feed ramp and .750 gas block journal size. Plus, it comes in a sleek black finish that will look great on your AR-15.

Pros:
  • Made from chrome molly vanadium
  • 1-9 RH twist rate, and 6 lands and grooves
  • M4 feed ramp
  • .750 gas block journal size
Cons:
  • May need to do a barrel break-in procedure
  • No fluting

 

#10 Stern Defense SD AR15 Barrel

Stern Defense SD AR15 Barrel

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Specification

Color: Black
Fabric/Material: Melonite
Gun Model: AR-15

The Stern Defense SD AR15 Barrel is the best choice for gun lovers who want to build their custom dedicated 9mm AR15 upper group. These barrels offer an advantage over the competition with their deeper throat for the longer free bore to accommodate bullets with a longer ogive. This prevents potential jams caused by common defense rounds that can get stuck in the chamber before the round is fully chambered. Additionally, barrels are coated with Melonite for a durable and long-lasting finish.

Pros:
  • Made of steel chrome-moly
  • The barrel has a melonite coating
  • Long-lasting finish
  • Very accurate
Cons:
  • Only available in black
  • The barrel may be too long for some

 

#11 Proof Research PR15 6mm ARC Stainless Steel Barrel

Proof Research PR15 6mm ARC Stainless Steel Barrel

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Specification

Color: Silver
Fabric/Material: Stainless Steel
Caliber: 6mm ARC
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-7.5
Flutes: NO
Gun Make: AR Platform
Gun Model: AR-15

Presenting the Proof Research PR15 6mm ARC Stainless Steel Barrel. This top-of-the-line barrel is crafted from stainless steel for superior strength and durability and features a 1-7.5 twist rate for outstanding accuracy. It’s also treated with a special coating that resists wear and corrosion, so you can be confident it will stand up to the elements. Plus, it comes with 5/8×24 threads per inch, so you can easily install it on your gun. Get the Proof Research PR15 6mm ARC Stainless Steel Barrel and be ready for anything!

Pros:
  • Superior strength and durability
  • Corrosion resistance
  • Outstanding accuracy
  • Resistance to wear and tear
Cons:
  • Silver color may be not suitable for some
  • It may not be as accurate as other barrels

 

#12 BSF Barrels AR-15 22 Nosler Rifle Barrel

BSF Barrels AR-15 22 Nosler Rifle Barrel

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Specification

Fabric/Material: 416R Stainless Steel, Carbon Fiber
Caliber: .22 Nosler
Gas System Length: Rifle Length
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-8
Gun Model: AR-15
Rifling Profile: 5R
Outer Diameter: 0.875 in

If you searching for a top-quality barrel for your AR-15, check out the BSF Barrels AR-15 22 Nosler Rifle Barrel with 1:8 Twist. This barrel is made from stainless steel for maximum strength, and it has a 6-groove, 11-degree target crown to ensure every projectile is stable and accurate. The layered carbon fiber/steel sleeve and slots allow air to move around the barrel and vent heat quickly, making this an excellent choice for anyone looking for a more reliable and lightweight weapon. Get the BSF Barrels AR15 22 Nosler Rifle Barrel with 1:8 Twist today!

Pros:
  • Crafted from stainless steel
  • 6 groove, 11-degree target crown for improved accuracy
  • Patented layered carbon fiber/steel sleeve
  • Slots that allow venting heat quicker
Cons:
  • It may be too lightweight for some shooters
  • Not always in stock

 

#13 Spikes Tactical AR-15 5.56 Cold Hammer Forged Barrel

Spikes Tactical AR-15 5.56 Cold Hammer Forged Barrel

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Specification

Color: Black
Caliber: 5.56x45mm NATO
Gas System Length: Mid Length
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-7
Gun Model: M4

The Spikes Tactical Cold Hammer Forged 5.56 Midlength Rifle Barrels are built tough and chrome-lined to M249 spec for a service life of over 20,000 rounds. They also feature a Mil-Spec phosphate coating for enhanced strength and resistance to corrosive elements. So if you need a barrel that can take a beating and keep on going, look at the Spikes Tactical Cold Hammer Forged 5.56 Midlength Rifle Barrels.

Pros:
  • Chrome-lined to M249 spec
  • For a service life of over 20,000 rounds
  • Feature a Mil-Spec phosphate coating
  • Enhanced strength and resistance to corrosive
Cons:
  • It may be too pricey for some
  • Available only in black

 

#14 Proof Research PR15 Stainless Steel 223 Wylde Rifle Barrels

Proof Research PR15 Stainless Steel 223 Wylde Rifle Barrels

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Specification

Color: Silver
Fabric/Material: Stainless Steel
Caliber: .223 Wylde
Barrel Profile: Contour 0.75GB
Threads per Inch: 1/2×28
Gun Model: AR-15
Gun Type: Rifle

Notice the Proof Research PR15 Stainless Steel 223 Wylde Rifle Barrel! These barrels are perfect for use in any AR-15 or AR-10 platform firearm and are heat-treated for strength. For quality control, Proof Research AR15 Barrel Threading count is held to tight specifications and their barrels are visually inspected and polished. In addition, their barrels are knurled on the business end to easily remove them if necessary. So don’t wait any longer, get the Proof Research PR15 Stainless Steel 223 Wylde Rifle Barrel today!

Pros:
  • Minimum weight
  • Use in any AR-15 or AR-10 platform firearm
  • Heat-treated for strength
  • Visually inspected and polished
Cons:
  • Not waterproof
  • No flutes

 

#15 BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel

BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel

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Specification

Color: Gray
Fabric/Material: 416R Stainless Steel, Carbon Fiber
Caliber: .300 AAC Blackout
Gas System Length: Pistol Length
Threads per Inch: 5/8×24
Flutes: YES
Gun Model: AR-15
Outer Diameter: 0.875 in

The BSF Barrels AR-15 .300 AAC Blackout Carbon Fiber Barrel is a great choice for shooters who want a high-quality barrel that’s lightweight and easy to handle. The barrel is crafted from 416R stainless steel, and it’s been jacketed in a roll-wrapped carbon fiber sleeve. This method of construction helps to trap heat and prevent delamination. Order yours today and see the difference!

Pros:
  • Lightweight and easy to handle
  • Made with stainless steel
  • Jacketed in a roll-wrapped carbon fiber sleeve
  • Prevent stratifying
Cons:
  • It just used for pistol length
  • It may not move at the same expansion rate as other

 

#16 Proof Research PR15 6mm ARC Carbon Fiber Barrel

Proof Research PR15 6mm ARC Carbon Fiber Barrel

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Specification

Color: Black/Silver
Fabric/Material: Carbon Fiber
Caliber: 6mm ARC
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-7.5
Flutes: NO
Gun Make: AR Platform
Gun Model: AR-15

The PR15 6mm ARC Carbon Fiber Threaded Barrel is designed for the most intense shooting sessions and is crafted from lightweight yet durable carbon fiber. Not to mention, it resists heat build-up better than traditional steel barrels and provides softer recoil. So whether you’re in the field or at the range, you can rest assured that your barrel can handle the heat. And because of its high-temperature resistance, this barrel works great in hot or cold weather conditions.

Pros:
  • Provides an optimal weight savings
  • Deliver softer recoil
  • Doesn’t overheat
  • Work efficiently in different environments
Cons:
  • It may be too lightweight for some shooters
  • Expensive

 

#17 FAXON FIREARMS – AR-15 GUNNER BARRELS

FAXON FIREARMS - AR-15 GUNNER BARRELS

 

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Specification

Barrel Material: 4150 CMV Steel
Barrel Type: Button Rifled
Barrel Caliber: 5.56
Barrel Twist: 1:8

Searching for a barrel that offers maximum versatility and superior accuracy? Look at the Faxon Firearms GUNNER barrel. Made from CMV steel, this button-rifled barrel is designed to withstand the harshest conditions while delivering consistent results. Whether you want to upgrade your current AR-15 or build a new one from scratch, make sure to give the Faxon Firearms GUNNER barrel a close look. It just might be exactly what you’ve been searching for.

Pros:
  • 100% in-house manufacturing
  • Fully stress relieved
  • Air-gauge tested
  • 11-degree target crowned
Cons:
  • It may be too dense for some applications
  • FSB may be tight on some receivers

 

#18 CRITERION BARRELS INC – AR-15 BARRELS

CRITERION BARRELS INC - AR-15 BARRELS

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Specification

Barrel Weight: 2.15 lbs
Cartridge: 223 Remington, 223 Wylde, 5.56 mm NATO
Finish: Stainless Steel
Gas System Length: Rifle
Length: 18″
Muzzle Threads: 1/2-28
Twist: 1-8

If you need a reliable, high-quality barrel for your AR-15? Check out the Criterion Barrels INC. These AR-15 barrels are made from 416R stainless steel and come with an M4 barrel extension and a .223 Wylde chamber. They’re designed to be highly accurate and perfect for both long-range shooting and close-quarters combat. Plus, barrels are fluted to help reduce weight without sacrificing velocity. Order yours today!

Pros:
  • Made from stainless steel
  • Come with an M4 barrel extension and a .223 Wylde chamber
  • The fluting helps reduce weight
  • Designed for accuracy and long-range shooting
Cons:
  • It may be not always legal in all states
  • Not weather-resistant

 

#19 CRITERION BARRELS INC – AR-15 BARRELS 6.5 GRENDEL HBAR

CRITERION BARRELS INC - AR-15 BARRELS 6.5 GRENDEL HBAR

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Specification

Chambered in 6.5 Grendel
HBAR contour
Threaded muzzle: 5/8-24 TPI
Stainless-steel finish

Criterion Barrels has you covered with their 6.5 Grendel HBAR barrel. This heavy barrel is made from stainless steel and is designed to dissipate heat quickly, making it ideal for those who plan on putting a lot of rounds through their rifle. Additionally, the muzzle is threaded to accept many different muzzle devices, and the overall heavy contour of the barrel provides extra stability when shooting from a bench rest position. So if you want to elevate your 6.5 Grendel AR-15 to the next level, be sure to check out Criterion Barrels’ HBAR barrels.

Pros:
  • Heavy contour dissipates heat quickly
  • Machined from stainless steel
  • Compatibility with many muzzle devices
  • Rifle-length gas system
Cons:
  • It may be too heavy for some AR-15 builds
  • Expensive

 

#20 COLT – AR-15 BARREL 5.56MM NATO GOVERNMENT

COLT - AR-15 BARREL 5.56MM NATO GOVERNMENT

 

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Specification

1-7″ rifling twist
1/2″-28 tpi muzzle threads
Front sight tower/gas block has bayonet lug
Front sight post IS included
Carbine-length gas tube not included
OAL of entire assembly: 12-1/8″
All NFA rules apply

Introducing a high-quality barrel for your next AR-15 pistol or SBR build, then pay attention to the Colt 11.5″ Heavy Profile Barrel. This barrel is forged from ordnance-grade carbon steel, with a chrome-lined bore and chamber, plus a traditional matte black Parkerized finish. Plus, with a 1-7″ rifling twist and 1/2″-28 TPI muzzle threads, this barrel is ready for whatever you throw at it. So don’t hesitate – to pick up a Colt 11.5″ Heavy Profile Barrel today!

Pros:
  • Genuine colt quality
  • Forged from ordnance-grade carbon steel
  • Chrome-lined bore and chamber
  • Traditional matte black parkerized finish
Cons:
  • Fits only standard Mil-Spec upper receiver
  • Chambered only for 5.56x45mm NATO

 

#21 NEMO – AR-15 BARREL .224 VALKYRIE

NEMO - AR-15 BARREL .224 VALKYRIE

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Specification

Caliber: .224 Valkyrie
Length: 20 in
416 stainless steel
Muzzle threaded ½-28
Rifle length gas system
.750 in diameter gas block journal
1:7 twist rifling (6 groove)
Black Cerakote finish
Laser engraved markings
Weight: 3lb

In search of a top-quality AR-15 barrel that can handle the tough .224 Valkyrie round? Please note Nemo’s own .224 Valkyrie barrel! Made from stainless steel for superior strength and durability, this 20″ barrel is perfect for those looking to get the most out of their AR-15. It features a 1:7 twist rifling (6 grooves) and is finished with black Cerakote for a sleek, professional look.

Pros:
  • Superior strength
  • Precision machining for accuracy
  • Black Cerakote finish
  • Laser engraved markings
Cons:
  • It may  be too heavy for some
  • Not waterproof

 

#22 FAXON FIREARMS – AR-15 BARRELS, 9MM

FAXON FIREARMS - AR-15 BARRELS, 9MM

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Specification

Cartridge: 9 mm Luger
Length: 4.5″
Finish: Black
Muzzle Threads: 1/2-28
Twist: 1-10

Look at the Faxon Firearms! Their 9mm barrels are made from GBQ Steel and feature a 1/10 twist, ensuring stabilization across all grains of 9mm loadings. Plus, they come with a QPQ Black Nitride or FDE coating for superior corrosion resistance and longevity. The muzzle is ½” x 28 threaded, target crowned, and ready for suppressor use. All barrels are fully magnetic particle inspected.

Pros:
  • Corrosion resistance
  • Longevity
  • Above-average accuracy
  • QPQ Black Nitride or FDE coating
Cons:
  • It may be too tight of a fit for some AR-15s
  • It may not be compatible with all muzzle devices

 

#23 FAXON FIREARMS – AR-15 BARRELS 300 BLACKOUT GUNNER PROFILE

FAXON FIREARMS - AR-15 BARRELS 300 BLACKOUT GUNNER PROFILE

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Specification

Gas Port: .104″
Gas block journal: .750″
Outside diameter: 1.9″
SAAMI-chambered with 1-8″ twist rifling stabilized the full range of 300 BLK bullets
11° target crowned muzzle
5/8-24 tpi muzzle threads
Black QPQ Nitride finish with NP3-coated barrel extension
Barrel Extension: M4 feed ramps

Faxon’s AR-15 barrels in 300 Blackout are a good choice for those who want the target rifle accuracy combined with carbine balance and maneuverability. Made from hardened Chrome moly, these barrels are designed to withstand the rigors of extended use without sacrificing accuracy or performance. Faxon’s unique contour balances rigidity with lightweight, and the muzzle is precision machined to preserve the ease of handling.

Pros:
  • Machined from hardened Chrome-moly
  • Match Faxon’s skinny “Pencil” profile to keep weight down
  • Provides rigidity of construction
  • NP3-coated barrel extension
Cons:
  • It may be too lightweight for some shooters
  • Expensive

 

#24 CMMG – AR-15 BARREL ASSEMBLIES 22LR

CMMG - AR-15 BARREL ASSEMBLIES 22LR

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Specification

Cartridge: 22 Long Rifle
Length: 4.5″
Contour: Medium
Finish: Black
Muzzle Threads: 1/2-28
Twist: 1-16

CMMG has you covered with their barrel assemblies, available in 4.5″, 16.1″, and 9″ lengths. All barrels are made from chrome-moly and finished with a salt bath nitride inside and out for durability and corrosion resistance. The 4.5″ and 16.1″ barrels are available with or without a collar kit, while the 9″ barrel does not include a collar kit. All barrels have a 1:16 twist rate and are threaded 1/2-28″. The chamber is individually checked for correct headspace before shipping.

Pros:
  • Multiple lengths
  • Salt bath nitride finish inside and out
  • 22LR Sporting Chamber
  • Personally checked
Cons:
  • Chamber may not be the correct headspace
  • It may not fit all AR 15 receivers

 

#25 NEMO – AR-15 BARRELS 5.56 NATO

NEMO - AR-15 BARRELS 5.56 NATO

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Specification

Caliber: 5.56 NATO
Length: 11.5” or 16”
416 stainless steel
Muzzle threaded ½-28
Carbine length gas system (11.5”), or Mid-length (16”)
.750 in diameter gas block journal
1 in 8 twist rifling (6 groove)
Black Cerakote finish
Laser engraved markings

Manufactured in-house from the highest quality materials, NEMO barrels are guaranteed to give you the tightest groups and the longest lifespan of any barrel on the market. With a choice of 5.56 NATO or .223 Wylde chambering, and lengths of 11.5” or 16”, there’s a NEMO barrel to fit any application. Each barrel is laser engraved with caliber and length markings, so you can quickly and easily identify it at a glance.

Pros:
  • Longevity
  • Precision machining
  • Choice of calibers .223 Wylde or 5.56 NATO
  • Laser engraved markings
Cons:
  • It may be too long for some applications
  • Mot weather-resistant

 

FAQ

 

What is the best barrel material for an AR-15?

There are three common barrel materials for AR-15s: stainless steel, chrome molybdenum (Chromoly), and carbon steel. Each has its benefits and drawbacks. Stainless steel barrels are the most corrosion resistant, but they’re also the heaviest. Chromoly barrels are lighter than stainless steel, but not as corrosion resistant. Carbon steel barrels are the lightest of the three, but they’re also the most susceptible to corrosion.

How many rounds is an AR-15 barrel good for?

AR-15 barrels generally have a lifespan of 20,000 to 30,000 rounds. However, this number will differ depending on the quality of the barrel and how well it is taken care of. AR-15 barrels will start to show signs of wear at around the 10,000-round mark. This is when accuracy will start to decline and you may notice an increase in fouling.

What is the best AR-15 barrel length?

The best AR-15 barrel length depends on your intended use for the rifle. If you are looking for a barrel that will be used for long-range shooting, then you will want a longer barrel. For example, a 20-inch AR-15 barrel would be ideal. However, if you are looking for a barrel that is more compact and easier to maneuver, then a shorter barrel would be better. For example, a 16-inch AR-15 barrel would be more suitable.

What is the best AR-15 twist rate?

The best AR-15 twist rate is one that is suited for the type of ammunition you will be using. For example, if you are going to be using lighter bullets, then you will want a faster twist rate. Conversely, if you are going to be using heavier bullets, then you will want a slower twist rate. Generally speaking, a 1:7 twist rate is good for most AR-15 barrels.

What is the best AR-15 gas system?

The best AR-15 gas system depends on your intended use for the rifle. If you are looking for a more reliable gas system, then you will want a mid-length gas system. However, if you are looking for a gas system that is more compact and easier to maneuver, then a carbine-length gas system would be better. Ultimately, it is up to you to decide which AR-15 gas system is best for your needs.

Are longer AR barrels more accurate?

This is a common question among AR-15 enthusiasts, and the answer is not as simple as you might think. While a longer barrel can theoretically increase accuracy by giving the bullet more time to spin and stabilize in flight, other factors have a much greater impact on accuracy. Things like the quality of the rifling, the fitment of the barrel extension, and the overall harmony of the rifle’s parts all play a role in accuracy. So while a longer AR barrel can potentially improve accuracy, it’s not always the best option. When choosing an AR-15 barrel, there are several things to consider. Length is one factor, but it’s not the only one.

 

Conclusion

The AR-15 is a rifle that has been in use by the United States military since the late 1950s. The AR-15’s modular design makes it possible to change out many of its components, including the barrel, which is why finding the best AR-15 barrel for your needs can be so important. In this article, we told about some of the factors you should consider when choosing an AR-15 barrel and provided reviews of some of the top-rated barrels on the market today. Thanks for reading!

 

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