Affiliate Disclosure: AmmoCave.com sometimes gets paid for listings, through sponsors or affiliate programs like Lucky Gunner, Optics Planet, Brownells, Cabelas, Academy Sports & Outdoors, Rainier Arms, Palmetto State Armory, Sportsman’s Guide, Ammo.com, Ammo Man, Primary Arms, MidWayUsa, Amazon, eBay, etс. Clicking a link helps keep AmmoCave.com free, at no extra cost to you!

Authors: Each article is verified by AmmoCave's expert team. Professional hunters and gun experts write the articles. AmmoCave Team independently researches, tests, reviews, and uses recommendations from our community of gun owners. We may earn commissions from shopping links.

Note: The views and opinions expressed in this article are those of the authors and do not necessarily reflect any agency's official policy or position. The articles are for informational purposes only, share your opinions about Best 9mm AR Barrel in the comments and join the discussions. Let's share 💬 our ammo & gun experiences together!

Finding the best 9mm AR barrel can be a daunting task. There are so many different manufacturers and models to choose from, it can be hard to know where to start. In this blog post, we will recommend some of the best 9mm AR barrels on the market, based on our own experiences and reviews from other shooters. So whether you’re in the market for your first 9mm AR barrel or you’re just looking to upgrade your current setup, read on for some top recommendations.

Best 9mm AR Barrel

Top 22 9mm AR Barrel

#1 Wilson Combat AR Threaded Barrel

Wilson Combat AR Threaded Barrel

 

View on OpticsPlanet

Specification

Color: Silver
Fabric/Material: Stainless Steel
Barrel Material: 416R Stainless Steel
Gun Make: AR Platform
Gas Block Journal Size-Length: 0.92 in

The Wilson Combat AR Threaded Barrel is perfect for anyone who wants a high-quality, durable barrel for their next custom AR rifle project. Each barrel is expertly crafted from the finest 416R rifle-rated steel, using state-of-the-art computer-controlled equipment, to meet stringent technical specifications. The bore and feed ramps are hands polished for exceptional accuracy and reliability, and each barrel undergoes a rigorous final inspection process to ensure it meets your highest expectations. The chamber and gas port is optimized for reliability, and the barrel features crisp CNC markings and a smooth black finish. Buy a new 9mm AR barrel today!

Pros:
  • Durable barrel
  • Crafted from the finest 416R rifle-rated steel
  • Computer-controlled equipment for precision crafting
  • Bore and feed ramps are hands polished for exceptional accuracy and reliability
  • Rigorous final inspection process to ensure quality
Cons:
  • Pricey
  • May not be compatible with all 9mm AR rifles
  • Not available in all sizes
  • Some users report poor accuracy and reliability

 

#2 BSF Barrels AR-15 9mm Rifle Barrel

BSF Barrels AR-15 9mm Rifle Barrel

View on OpticsPlanet

Specification

Fabric/Material: 416R Stainless Steel, Carbon Fiber
Caliber: 9mm Luger
Gas System Length: Rifle Length
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-10
Flutes: NO
Gun Model: AR-15
Rifling Profile: 5R
Outer Diameter: 0.875 in

Going to upgrade your AR-15 rifle? Check out the BSF Barrels AR-15 9mm Rifle Barrel w/1:10 Twist. This top-of-the-line barrel is designed to improve your shooting performance at the range, thanks to its unique features. The BSF Barrels AR-15 9mm Rifle Barrel is made with machined holes in the carbon fiber, which helps vent heat quicker to prevent delamination. This means that your barrel will be able to withstand more heat before suffering any damage. In addition, the 416R stainless steel match barrel is jacketed in a carbon fiber sleeve, which makes it stronger and more durable. Plus, the 5R button rifling provides greater accuracy and precision when shooting. Invest in the BSF Barrels AR-15 9mm Tactical Rifle Barrel and enjoy a premium shooting experience. With this high-quality barrel, you’ll be able to take your game to the next level.

Pros:
  • Superior construction with machined holes and 416R stainless steel
  • Cooling vents dissipate heat quickly to prevent barrel damage
  • Button rifling provides greater accuracy and precision
  • A carbon fiber sleeve makes the barrel stronger and more durable
Cons:
  • May be too lightweight for some shooters
  • Some users have complained about the quality of construction

 

#3 Angstadt Arms Barrel 9MM

Angstadt Arms Barrel 9MM

View on OpticsPlanet

Specification

Color: Black
Finish: Melonite
Fabric/Material: 4140 Steel
Caliber: 9mm Luger
Barrel Length: 6 in
Threads per Inch: 1/2×36
Barrel Twist Rate: 1-10
Flutes: NO
Gun Make: AR Platform

Do you require a dependable, lightweight barrel for your 9mm weapon? The Angstadt Arms Barrel 9MM is the perfect solution. This barrel is made from 4140 chrome-moly steel for strength and durability and features a 1-10 twist rate for added accuracy. It’s the perfect choice for shooters who demand the best in terms of performance and reliability. Order yours today and take your shooting to the next level!

Pros:
  • Dependable
  • Made from 4140 chrome-moly steel
  • Finished with Melonite
  • Accurate and strong
Cons:
  • May be too lightweight for some shooters
  • 1-10 twist rate may not be ideal for all projectiles

 

#4 TRYBE Defense 7.5 in Thin Profile AR Pistol Barrel

TRYBE Defense 7.5 in Thin Profile AR Pistol Barrel

View on OpticsPlanet

Specification

Color: Black
Finish: Nitride
Fabric/Material: 4150 Chrome Moly Vanadium
Caliber: 9mm Luger
Barrel Length: 7.5 in
Barrel Profile: Custom
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-10
Barrel Material: 4150 Chrome Moly Vanadium
Flutes: NO
Gun Make: AR Platform
Gun Model: AR-15
Weight: 0.8 lb
Gun Type: Rifle

The TRYBE Defense 7.5 In Thin Profile AR Pistol Barrel is the perfect barrel for those who need accuracy and durability in a 9mm Luger barrel. This barrel is made from 4150 Chrome Moly Vanadium Steel and features a 1 in 10″ twist, making it ideal for use with a wide variety of ammunition types. The black nitride finish not only looks great but also protects the barrel from corrosion and wear. Additionally, each barrel is 100% inspected for headspace and compliance with SAAMI specifications, ensuring that you’ll get years of trouble-free shooting performance. So whether you’re building a new pistol or upgrading your existing one, the TRYBE Defense 7.5 In Thin Profile AR Pistol Barrel is sure to give you the accuracy and reliability that you demand.

Pros:
  • Features a 1 in 10″ twist for accuracy with a wide variety of ammunition types
  • A black nitride finish protects the barrel from corrosion and wear
  • 100% inspected for headspace and compliance with SAAMI specifications
Cons:
  • May not be compatible with all 9mm Luger firearms
  • Not available in chrome lining

 

#5 CMMG, Inc 9mm Barrel and Bolt Carrier Group

CMMG, Inc 9mm Barrel and Bolt Carrier Group

View on OpticsPlanet

Specification

Color: Black
Finish: Salt Bath Nitride
Fabric/Material: 4140 Chrome Moly
Caliber: 9mm Luger
Gun Model: CMMG MkG-45 Guard
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-10

CMMG, Inc’s 9mm Barrel and Bolt Carrier Group is perfect if you’re seeking a high-quality 9mm AR barrel! Radial Delayed Blowback System offers a lighter BCG for a lighter rifle and less felt recoil than a traditional direct blowback system. Plus, the barrel and bolt kit is designed to work exclusively with CMMG lowers for ultimate compatibility and performance. So don’t wait any longer, pick up a CMMG, Inc 9mm Barrel and Bolt Carrier Group today!

Pros:
  • High quality
  • Lighter rifle and less felt recoil than a traditional direct blowback system
  • Salt bath nitride finish
Cons:
  • Expensive
  • May not be compatible with components and accessories of other manufacturers

 

#6 Ballistic Advantage Modern Series 9mm AR Rifle Barrel

Ballistic Advantage Modern Series 9mm AR Rifle Barrel

View on OpticsPlanet

Specification

Color: Black
Finish: QPQ Corrosion Resistant
Caliber: 9mm Luger
Barrel Twist Rate: 1-10
Gas System Type: Blowback

Are you searching for a dependable rifle barrel that can withstand anything? Check out the Ballistic Advantage Modern Series 9mm AR Rifle Barrel. This tough, QPQ corrosion-resistant steel barrel is built to withstand harsh environments and keep your rifle ready for any mission. The integrated feed ramp and barrel extension maintain a consistent shooting position and the 1-10 twist provides optimal accuracy. Simply install this barrel on your firearm and you’re ready to go.

Pros:
  • Tough, QPQ corrosion-resistant steel barrel
  • Integrated feed ramp and barrel extension
  • 1-10 twist provides optimal accuracy
  • Easy to install
  • Operates by blowback and does not need a gas block or gas tube
Cons:
  • May not be compatible with all firearms
  • Not available in all sizes
  • May be difficult to install

 

#7 ODIN Works 9mm Medium Profile Barrels

ODIN Works 9mm Medium Profile Barrels

View on OpticsPlanet

Specification

Color: Stainless Steel
Caliber: 9mm Luger

Introducing the ODIN Works 9mm Medium Profile Barrel. This top-of-the-line barrel is guaranteed to provide precision and performance with your weapon. It’s machined from 416 stainless steel for maximum durability and features a 1:10 button-rifled design that reduces jacket deformation and creates a more reliable barrel. Plus, it has a 1/2-28 threading that makes it easy to install and enhances the aesthetic of your firearm. Get the ODIN Works 9mm Medium Profile Barrel today and takes your shooting to the next level!

Pros:
  • Machined from 416 stainless steel for maximum durability
  • Button 1:10 rifling 416 stainless steel
  • 1/2-28 threading makes it easy to install and enhances the aesthetic of your firearm
  • Works with Colt or Glock lowers
Cons:
  • May not be compatible with all firearms
  • The design may not be ideal for all shooters

 

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

Spikes Tactical AR-15 5.56 LW Cold Hammer Forged Barrel

View on OpticsPlanet

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

Your AR-15 build deserves the best of the best, so why not start with a high-quality barrel? The Spikes Tactical AR-15 5.56 LW Cold Hammer Forged Barrel is the way to go. This barrel is crafted from premium materials and is designed to deliver superior performance and durability. The barrel is made from DIN 21CrM0V511 steel and features a lightweight profile for easy handling. It has a 1/7 twist rate and 1/2 x 28 thread pitch for the muzzle, making it compatible with a wide range of accessories. The 5.56 NATO chamber ensures compatibility with a variety of ammunition types, while the .625 gas block seat provides a secure mounting point for your gas block. The barrel is finished with a mil-spec phosphate coating for enhanced corrosion resistance. When it comes to quality and performance, the Spikes Tactical AR-15 5.56 LW Cold Hammer Forged Barrel is the perfect choice for your next build. Order yours today and experience the difference!

Pros:
  • Superior performance and durability
  • Crafted from premium materials
  • Lightweight profile for easy handling
  • 1/7 twist rate and 1/2 x 28 thread pitch
  • 5.56 NATO chamber for compatibility with a variety of ammo types
  • .625 gas block seat
  • Mil-spec phosphate coating
Cons:
  • May not be compatible with all AR-15 builds
  • May not be suitable for all ammunition types
  • Not pre-dimpled for low pro gas blocks

 

#9 CMMG, Inc 9mm Barrel Sub-Assembly

CMMG, Inc 9mm Barrel Sub-Assembly

View on OpticsPlanet

Specification

Finish: Salt Bath Nitride
Caliber: 9mm Luger
Gun Model: AR-9

Want to create a unique 9mm AR15 upper group? CMMG’s 9mm barrel sub-assembly is a great solution. It features an 8.5″ barrel with a medium taper profile, made from 4140 chrome moly with a salt bath nitride finish inside and out. It has a 1:10 twist and is chambered for 9x19mm NATO. The barrel is threaded 1/2-36 for compatibility with a variety of muzzle devices and accessories.

Pros:
  • Threaded for muzzle devices and accessories
  • Nitride finish inside and out
  • 1:10 twist rate
  • Medium taper profile
  • 9x19mm NATO chambering
  • Salt bath nitride finish for durability
Cons:
  • May not be compatible with all muzzle devices and accessories
  • Wears out faster than others
  • May not be suitable for all 9mm loads

 

#10 CMMG, Inc 16in 9mm M4 Barrel Assembly

CMMG, Inc 16in 9mm M4 Barrel Assembly

View on OpticsPlanet

Specification

Finish: Salt Bath Nitride
Fabric/Material: 4140 Steel
Caliber: 9mm Luger
Barrel Length: 16.1 in
Barrel Profile: M4
Gun Model: AR-9

The CMMG, Inc 16in 9mm M4 Barrel Assembly is the perfect choice for building a custom AR15 upper group. This high-quality barrel assembly comes with a barrel nut, handguard cap, pinned “F” marked front sight base, sling loop, and front sight post. It features a 16.1″ M4 profile barrel made from 4140 chrome moly steel with a salt bath nitride finish inside and out for superior durability. The barrel has a 1:10 twist rate and is chambered for 9x19mm NATO ammunition. It is threaded 1/2-36 for compatibility with a wide range of muzzle devices and accessories and has a .750″ carbine length journal. The “F” marked front sight base is perfect for use with aftermarket sights or optics.

Pros:
  • 16.1″ M4 profile barrel
  • 4140 chrome moly steel barrel
  • Salt bath nitride finish on the barrel
  • 1:10 twist rate
  • 9x19mm NATO ammunition chambering
  • Threaded 1/2-36 for muzzle devices and accessories
  • .750″ carbine length journal
Cons:
  • May be too long for some applications
  • May not be compatible with all devices

 

#11 Veritas Tactical CMV AR 9mm Barrel

Veritas Tactical CMV AR 9mm Barrel

View on OpticsPlanet

Specification

Finish: Black Nitride
Caliber: 9mm Caliber
Barrel Profile: Medium
Threads per Inch: 1/2×28
Barrel Twist Rate: 1-10
Barrel Material: 4150 Chrome Moly Vanadium
Gun Make: AR Platform
Gun Model: AR-15

The Veritas Tactical CMV AR 9mm Barrel is the perfect choice for your AR-15 platform firearm. Made from 4150 CrMov steel and finished with black nitride inside and out, this barrel is built for maximum durability and corrosion resistance. With a 1-10 twist rate and 1/2×28 threads per inch, this barrel is perfect for attaching a suppressor or other muzzle device. Don’t settle for second best, choose the Veritas Tactical CMV AR 9mm Barrel today.

Pros:
  • Made from 4150 CrMov steel for maximum durability
  • Finished with black nitride for corrosion resistance
  • 1-10 twist rate and 1/2×28 threads per inch
  • Perfect for attaching a suppressor or other muzzle device
Cons:
  • May not be compatible with all AR-15 platforms
  • Not optimal for all 9mm ammo

 

#12 Tactical Superiority Threaded AR Barrel

Tactical Superiority Threaded AR Barrel

View on OpticsPlanet

Specification

Color: Black
Finish: Black Nitride
Fabric/Material: 4150 Steel
Caliber: 9mm Luger
Gas System Length: Pistol Length
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-10
Gun Make: AR Platform

You deserve only the best for your firearm, so why settle for anything less than a top-quality AR pistol caliber barrel? The Tactical Superiority Threaded AR Barrel is the ideal choice for your next upgrade! This 9mm barrel is made of 4150 chrome moly steel and features a black nitride finish. It’s 5.5″ long with a 1-10 twist rate and 5/8×24 threads per inch. It’s compatible with the AR platform and is perfect for your next build or upgrade. Order yours today!

Pros:
  • Made of 4150 chrome moly steel
  • Black nitride finish
  • 5.5″ long
  • 1-10 twist rate
  • 5/8×24 threads per inch
Cons:
  • Not all AR platforms may be used with it
  • May not be suitable for all 9mm ammunition

 

#13 Guntec USA AR Barrel

Guntec USA AR Barrel

View on OpticsPlanet

Specification

Color: Black
Fabric/Material: 4150 Chromoly Steel
Caliber: 9mm Luger
Barrel Profile: Straight
Threads per Inch: 1/2×36
Barrel Twist Rate: 1-10
Gun Model: AR-9

If you’re on the hunt for an excellent AR barrel that’s affordable, Guntec USA is your best bet. This barrel is crafted from durable, long-lasting materials and features a straight profile for increased accuracy. Whether you’re looking to upgrade your existing rifle or build a new one from scratch, the Guntec USA AR Barrel is a perfect idea. Order yours today and see the difference quality craftsmanship can make.

Pros:
  • Affordable
  • Reliable
  • Straight profile for increased accuracy
  • Black nitride coating
  • 1/2 by 36 thread
Cons:
  • Not as accurate as some of the more expensive barrels on the market
  • Made from cheaper materials that may not be as durable

 

#14 TacFire  9mm barrel Finish: Black Nitride

TacFire  9mm barrel Finish: Black Nitride

View on OpticsPlanet

Specification

Mfg Item Num: BAR9MM16BN
Supplier SKU: 108740
Category: EXTRA BARRELS
Caliber or Gauge: 9mm NATO
Length: 16″
Model: 9mm NATO
Twist: 1:10″
Finish: Black Nitride
Type: Rifle

The TacFire 9mm Barrel is the ideal option for those who want the best performance from their 9mm NATO rifle. This 16″ barrel is made from high-quality steel and finished in black nitride for a superior finish that will last for many years to come. The 1:10″ twist rate is perfect for stabilizing bullets in flight, and the rifle-length gas system ensures reliable operation. If you’re looking for a top-of-the-line 9mm NATO barrel, the TacFire 9mm Barrel is a successful purchase.

Pros:
  • Superior finish
  • Lasts for many years
  • Made from high-quality steel
  • 1:10″ twist rate
Cons:
  • Not all 9mm rifles are compatible
  • May not be the best choice for all shooters

 

#15 LBE Unlimited Mil Spec AR 9MM  Upper Barrel

LBE Unlimited Mil Spec AR 9MM  Upper Barrel

View on OpticsPlanet

Specification

LBE Unlimited Barrel, 9MM, 16″,Black Salt Bath Nitride Finish, 1:10 Twist, 1/2×36, Fits Any Mil Spec AR Upper ARBAR16N-9MM

If you’re trying to find a 9MM barrel that is high quality for your AR-style rifle, look no further than the LBE Unlimited Mil Spec AR 9MM Upper Barrel. This 16″ barrel is made from high-quality materials and finished with a black salt bath nitride finish for durability. It has a 1:10 twist rate and 1/2×36 threading, making it compatible with any mil-spec AR upper. When you need a reliable and accurate barrel for your 9MM AR rifle, choose the LBE Unlimited Mil Spec AR 9MM Upper Barrel.

Pros:
  • Made from high-quality materials
  • Nitride finish for durability
  • 1:10 twist rate
  • 1/2×36 threading
Cons:
  • May not be as reliable as others
  • Not optimal for all 9mm ammo

 

#16 New Frontier Armory Barrel

New Frontier Armory Barrel

View on OpticsPlanet

Specification

Color: Black
Finish: Black Nitride
Fabric/Material: Chromoly Steel
Caliber: 9mm Luger
Additional Features: Threaded
Dimensions: 1.25 X 3.95 X 14.35 in
Height: 1.25 in
Length: 12.5 in

The New Frontier Armory New Frontier Ar9/40 Match Bbl 12.5″ 1:10 9mm Black is a superb product for almost any individual. These Rifle Barrels are designed using heavy-duty and reliable resources, to be able to supply you with a product that is going to be beneficial for countless years. Manufactured using some of the best available substances and designs, these Rifle Barrels through the product specialists at New Frontier Armory will last you an exceptionally long time.

Pros:
  • Durable
  • Reliable
  • Affordable
  • Excellent craftsmanship
  • Perfect for 9mm ARs
Cons:
  • May be too short for some rifles

 

#17 FOXTROT MIKE PRODUCTS – AR-15 FM-9 ULTRALIGHT BARREL 9MM

FOXTROT MIKE PRODUCTS - AR-15 FM-9 ULTRALIGHT BARREL 9MM

View on Brownells

Specification

All-black finish
Barrel length: 16, 8.5 or 7 inches
Features 1/2-36 TPI threaded muzzle
Salt bath nitrided QPQ/Melonite finish

Do you want an extremely light barrel for your 9mm carbine or AR pistol? Foxtrot Mike Products has the perfect product for you: their Mike-9 9mm Ultralight Barrels. These barrels are machined from 41V50 chrome-moly vanadium steel and finished with a button-rifling process that provides match-grade accuracy and precision. The 1:10-inch twist rate is designed to stabilize all 9mm projectiles, and the barrels are available in 16-, 8.5- or 7-inch lengths. Each barrel features 1/2-36 TPI threads for compatibility with most muzzle devices and suppressors and a salt bath nitrided QPQ/Melonite finish for durability.

Pros:
  • Extremely light barrel
  • Machined from 41V50 chrome-moly vanadium steel
  • The button-rifling process provides match-grade accuracy and precision
  • 1:10 inch twist rate stabilizes all 9mm projectiles
  • Salt bath nitrided QPQ/Melonite finish
Cons:
  • Fitting required
  • Limited function
  • May be incompatible with some muzzle devices and suppressors

 

#18 FOXTROT MIKE PRODUCTS – AR-15 9MM 10.5″ TRI-LUG BARREL

FOXTROT MIKE PRODUCTS - AR-15 9MM 10.5" TRI-LUG BARREL

View on Brownells

Specification

1-10″ twist stabilizes all 9mm bullet weights
Long duration, deep penetration Salt bath Nitride Melonite/QPQ finish gives lubricity and wear-resistance
Made from Ultra Premium true Match Grade blanks
Made in the U.S.A.
Manufactured with ISO:9001 and AS:9100 quality certifications

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

FAXON FIREARMS - AR-15 BARRELS, 9MM

View on Brownells

Specification

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

Faxon Firearms 9mm barrels are perfect for your AR Carbine build. Manufactured from 4150 GBQ Steel, these barrels boast a 1/10 twist rate to ensure stabilization across all grains of 9mm loadings. They also feature QPQ Black Nitride or FDE coating for superior corrosion resistance and longevity. Muzzles are threaded to ½” x 28, target crowned, and have concentric threads ready for suppressor use. All barrels go through a rigorous magnetic particle inspection process to ensure the highest quality product possible.

Pros:
  • 1/10 Twist Rate
  • QPQ Black Nitride or FDE Coating
  • Muzzles threaded to ½” x 28
  • Target crowned
  • Concentric threads ready for suppressor use
Cons:
  • Not available in chrome-lined barrels

 

#20 BALLISTIC ADVANTAGE – AR-15 MODERN SERIES BARRELS 9MM

BALLISTIC ADVANTAGE - AR-15 MODERN SERIES BARRELS 9MM

View on Brownells

Specification

Material: 4150 Chrome Moly Vanadium
Finish: QPQ Corrosion Resistant
Gas System Length: Blowback
Gas Block Journal: Blowback Gas System – No Gas Block
Twist Rate: 1:10 inches
Muzzle: 1/2×28 Threaded

The Ballistic Advantage AR-15 Modern Series Barrels 9mm is the best option for your AR-15 build. This 9mm chambered barrel is made from 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and 1/2-28 x .400 full profile threads, making it compatible with both Colt/RR and Glock style AR builds. Additionally, it features an integrated feed ramp and barrel extension for increased reliability. The true overall length of this barrel makes it perfect for use with a suppressor. Order your Ballistic Advantage AR-15 Modern Series Barrels 9mm today!

Pros:
  • Made from 4150 Chrome Moly Vanadium steel
  • QPQ Corrosion resistant finish
  • 1/2-28 x .400 full profile threads
  • Integrated feed ramp and barrel extension
Cons:
  • May be too long for some builds

 

#21 BSF BARRELS – 308 AR BARREL CARBON FIBER 6.5 CREEDMOOR 1-8 TWIST

BSF BARRELS - 308 AR BARREL CARBON FIBER 6.5 CREEDMOOR 1-8 TWIST

View on Brownells

Specification

Fits .308 sized AR upper receiver
6 Groove button-rifled
5/8″-24 tpi muzzle threads
.875″ O.D.
Barrel extension included

BSF’s barrels are some of the most accurate and durable on the market, perfect for anyone who wants the best possible performance from their 6.5 Creedmoor rifle. The barrels are made from high-quality 416R stainless steel and feature a carbon fiber sleeve that helps to reduce weight and improve cooling. This design keeps the barrel cooler for longer periods, meaning that you can shoot more accurately for longer. The barrels are also easy to clean and maintain, making them a great choice for anyone looking for a high-performance option.

Pros:
  • High-quality construction from 416R stainless steel
  • A carbon fiber sleeve helps to reduce weight and improve cooling
  • Barrels are easy to clean and maintain
Cons:
  • Some users have reported issues with accuracy
  • May be too lightweight for some shooters

 

#22 CMMG – AR-15 BARREL & BOLT CARRIER GROUP SETS 9MM

CMMG - AR-15 BARREL & BOLT CARRIER GROUP SETS 9MM

View on Brownells

Specification

Barrels are 5″ Medium Taper or 8” Medium Taper
1:10 Twist
4140 Chrome Moly
Salt Bath Nitride Finish inside and out
9×19 NATO Chamber
Threaded 1/2-28
Radial Delayed Blowback Bolt (Patent Pending)
Requires enlarged ejection port for reliable operation.
Weight: 1.4lbs(5”) and 1.7lbs(8”)

Want to construct a Pistol Caliber Carbine? CMMG has you covered with their MkGs Barrel and BCG Kit. This kit allows you to build a PCC using their patent-pending radial delayed blowback system. This unique system uses a bolt that is forced to rotate and unlock, slowing the BCG. This results in a lighter BCG for a lighter rifle, and less felt recoil than a straight blowback system. The barrels included in this kit are 5″ or 8” medium taper with a 1:10 twist, made from 4140 chrome moly with a salt bath nitride finish inside and out. They are chambered in 9×19 NATO and threaded 1/2-28. This kit comes with everything you need to build a PCC, including the Radial Delayed Blowback Bolt (patent pending). So don’t wait any longer, grab this kit today and get started on your next project!

Pros:
  • Allows you to build a PCC
  • Lighter BCG for a lighter rifle
  • Less felt recoil than a straight blowback system
  • Salt bath nitride finish inside and out
Cons:
  • Requires enlarged ejection port for reliable operation
  • Designed to work exclusively with their MkG Lowers

 

FAQ

What is the best 9mm AR barrel?

There is no definitive answer to this question as there are a variety of 9mm AR barrels on the market, each with its own set of pros and cons. That said, some barrels are better than others, so it’s important to do your research before making a purchase. One thing to consider when looking for a 9mm AR barrel is the twist rate. A 1:10 twist rate is ideal for stabilizing heavier bullets, while a 1:7 twist rate is better suited for lighter bullets. Another important factor to consider is the length of the barrel. Barrels come in a variety of lengths, but 16 inches is the most common. Longer barrels offer more velocity and accuracy, while shorter barrels are more maneuverable and easier to transport. Finally, you’ll need to decide which type of barrel you want. There are three main types of 9mm AR barrels: threaded, fluted, and M4 contoured. Threaded barrels allow you to attach muzzle devices such as flash hiders or suppressors, while fluted barrels help to dissipate heat and reduce weight. M4 contoured barrels are similar to those found on standard AR-15s and are designed for mounting optics. When it comes to choosing the best 9mm AR barrel, there is no one-size-fits-all answer. It’s important to consider the factors mentioned above and choose the barrel that best suits your needs.

What are the benefits of a 9mm AR barrel?

There are several benefits to using a 9mm AR barrel. Firstly, 9mm AR barrels are typically lighter and more maneuverable than their 5.56 counterparts. This makes them ideal for close-quarters combat or for shooters who want a lighter rifle overall. Another benefit of 9mm AR barrels is that they offer increased velocity and accuracy. 9mm bullets are typically smaller and lighter than 5.56 bullets, so they achieve higher velocities when fired from a 9mm barrel. This results in increased accuracy, particularly at long range. Finally, 9mm AR barrels are less likely to overheat than 5.56 barrels. This is because 9mm bullets produce less friction and generate less heat when fired. As such, 9mm AR barrels are ideal for rapid-fire situations or extended periods of shooting.

What are the drawbacks of a 9mm AR barrel?

There are a few potential drawbacks to using a 9mm AR barrel. Firstly, 9mm ammunition can be more expensive than 5.56 ammunition. This is because 9mm ammunition is less common and is often used for competition shooting or self-defense. Another potential drawback of 9mm AR barrels is that they can be less reliable than 5.56 barrels. This is because 9mm ammunition is more prone to jamming than 5.56 ammunition. As such, it’s important to clean your 9mm AR barrel regularly to ensure reliability. Finally, 9mm AR barrels can be less durable than 5.56 barrels. This is because 9mm bullets are typically softer than 5.56 bullets. As a result, 9mm barrels can wear out faster than 5.56 barrels if they’re not properly maintained.

What is the best barrel length for an AR9?

There is no definitive answer to this question as everyone’s needs will be different. However, a 9-inch barrel is generally considered the ideal length for an AR9. It provides plenty of accuracy and velocity, while also being compact and lightweight enough to be easily transported and used in tight spaces.

Can you use an AR-15 lower for 9mm?

Yes, you can use an AR-15 lower for 9mm. The 9mm AR-15 lower receiver is a popular option for shooters looking to use 9mm ammunition in their AR-15 rifle. 9mm AR-15 lowers are available in both polymer and aluminum versions, and they typically include a magazine well that is compatible with 9mm magazines.

Conclusion

9mm Ar Barrels are becoming more and more popular for a variety of reasons. 9mm rounds are less expensive than other calibers, they have moderate recoil, and the guns chambered for them are typically smaller and lighter than those that shoot larger rounds. In this article, we’ve looked at some of the best 9mm Ar barrels on the market and given you our opinion on which one is right for you. Weigh your options carefully before making a decision; each barrel has its own set of pros and cons.

Tags: #best 9mm ar barrel / #best barrel length for 9mm ar pistol / #best barrel length for 9mm ar / #best 9mm ar barrel length / #best ar 9mm barrel

0 0 votes
Article Rating
Subscribe
Notify of
0 Comments
Inline Feedbacks
View all comments