• Post category:Gun Barrels
  • Post last modified:February 20, 2023
  • Reading time:37 mins read
  • Post author:
  • Post comments:17 Comments

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, Sportsmanโ€™s Guide, Ammo.com, Ammo Man, Primary Arms, MidWayUsa, Amazon, eBay, etั. 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, firearm trainers, gunsmiths, 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 300 Blackout Barrel 2023 in the comments and join the discussions. Let's share ๐Ÿ’ฌ our ammo & gun experiences together!

Best 300 Blackout Barrel

What is 300 Blackout Barrel? ๐Ÿ”

The 300 Blackout Barrel is a type of rifle barrel designed to chamber 300 blackout ammunition. This particular barrel offers shooters superior accuracy, greater velocity, and improved terminal performance, making it an ideal choice for both hunting and self-defense applications.

Our Top Pick
Wilson Combat Match Grade Barrel
If you're looking for a dependable and high-quality barrel to pair with your AR-15 rifle, the 16' Wilson Combat Match Grade Barrel is an ideal choice. Built from bead blasted stainless steel and tapped at 1:7', so you can trust that it will work as expected with its superior craftsmanship!
Buy Now On OpticsPlanet
If you click this link and make a purchase, we earn a commission at no additional cost to you.

Features ๐Ÿ”‹

300 Blackout Barrels:

  • ๐Ÿ”ฐ are designed to maximize the performance of 300 AAC Blackout ammunition;
  • ๐Ÿ”ฐ provide more effective muzzle velocities and bullet energyย โž” allowing shooters to achieve greater ranges with accuracy and precision;
  • ๐Ÿ”ฐ come in a variety of sizes and configurations โž” ranging from 8โ€ pistol-length barrels to 24โ€ rifle-length barrels;
  • ๐Ÿ”ฐ usually have an adjustable gas block โž” which allows users to adjust the amount of gas being directed through the barrel, ensuring proper functioning of the cartridge.

Benefits ๐Ÿ’ฃ

1๏ธโƒฃ 300 Blackout barrels offers more versatility than traditional.
2๏ธโƒฃ It allows shooters to shoot both subsonic and supersonic rounds, which is not possible with traditional barrels.
3๏ธโƒฃ Additionally, barrel length can be customized to suit the shooter’s preferences:

  • Shorter-length barrels provide better maneuverability while longer-length barrels provide increased accuracy over short-range distances.
4๏ธโƒฃ Furthermore, it boasts suppressed and unsuppressed firing capabilities, making it an attractive option for home defense and hunting applications alike.
5๏ธโƒฃ Another advantage is its compatibility with AR-15 platforms; no special modifications are necessary so shooters can easily switch out their current barrel.
6๏ธโƒฃ Finally, it is an effective barrels for hunting medium-sized games due to its excellent accuracy at moderate ranges and its ability to cycle in semi-automatic rifles without issue.

๐Ÿ”” The right 300 Blackout Barrel will greatly enhance performance regardless of intended use.

Our Top Pick
Ballistic Advantage Premium Series .300 AR Rifle Barrel
If you're on the hunt for a top-of-the line, dependable barrel to install in your AR-15, pay attention to the Ballistic Advantage Premium Series .300 AR Rifle Barrel. Constructed from 416 stainless steel and boasting a bead blasted finish - this bad boy is guaranteed to last through any situation.
Buy Now On OpticsPlanet
If you click this link and make a purchase, we earn a commission at no additional cost to you.

What length barrel is the best for 300 BLK? ๐Ÿ“

๐Ÿ“Œ The most popular 300 BLK barrels are 10.5″ and 16″.

The 10.5″ length is the shortest you can go without sacrificing velocity. While the 16″ length provides the best balance between velocity and maneuverability.
If you plan on using your weapon for home defense, then a shorter barrel might be the best option. If you’re looking for the most suitable barrel for hunting or long-range shooting, then a longer barrel is the way to go.

๐ŸŽฅ Hope the video will be helpful for you:

Top 20 ๐ŸŽฏ 300 Blackout Barrels Reviews

1# TRYBE Defense 16 in Blackout Government Profile AR Carbine Barrel

TRYBE Defense 16 in Blackout Government Profile AR Carbine Barrel

View on OpticsPlanet

Specification

Color: Black
Finish: Nitride
Fabric/Material: 4150 Chrome Moly Vanadium
Caliber: .300 AAC Blackout
Barrel Length: 16 in
Barrel Profile: Custom
Gas System Length: Carbine Length
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-8
Barrel Material: 4150 Chrome Moly Vanadium
Flutes: NO
Gun Make: AR Platform
Gun Model: AR-15
Weight: 1.52 lb
Gas Block Journal Size-Length: 1 in
Gas Port Size: 0.12 in
Gun Type: Rifle

Looking for a top-quality, durable barrel for your AR15? Look no further than the TRYBE Defense 16-Inch Blackout Government Profile AR Carbine Barrel. This barrel is milled from 4150 Chrome Moly Vanadium Steel for superior strength and durability and features a carbine-length gas system and black nitride finish for outstanding performance. With a 1 in 8″ twist, this barrel is perfect for use with a wide variety of ammunition. Plus, each TRYBE Defense barrel undergoes rigorous quality checks during manufacturing to ensure compliance with SAAMI specifications. Don’t settle for anything less than the best – trust TRYBE Defense for all your barrel needs.

Pros:
  • Made from 4150 Chrome Moly Vanadium Steel
  • Carbine length gas system
  • Black nitride finish for a long-lasting, performance product
  • Rigorous quality checks and standards
Cons:
  • May not be compatible with all firearms
  • Only available in black

 

2# V Seven 300 AAC Blackout Stainless Match Barrel

V Seven 300 AAC Blackout Stainless Match Barrel

View on OpticsPlanet

Specification

Finish: Stainless
Fabric/Material: 416R Stainless Steel
Caliber: .300 AAC Blackout
Barrel Profile: Medium
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-7
Gun Type: Rifle
Additional Features: Medium Contour

The V Seven 300 AAC Blackout Stainless Match Barrel is the perfect way to improve your precision and weapon performance. The barrel is machined from 416R stainless steel for maximum ruggedness, and it features a V Seven Match Lapped barrel extension with true 30 Cal. Enhanced, extended feed ramps, and ion bond finish. The 5/8×24 threads per inch and 1-7 barrel twist rate make this barrel ideal for use with your .300 AAC Blackout rifle.

Video review

Pros:
  • Machined from 416R stainless steel for maximum ruggedness
  • Ionbond finish
  • 5/8×24 threads per inch
  • 1-7 barrel twist rate
Cons:
  • Barrel may be too heavy for some shooters

 

3# Wilson Combatย  Match Grade Barrel

Wilson Combatย  Match Grade Barrel

View on OpticsPlanet

Specification

Mfg Item Num: TR300SBRPG8RT7
Supplier SKU: 111862
Category: EXTRA BARRELS
Caliber or Gauge: 300 AAC Blackout/Whisper (7.62X35mm)
Length: 8″
Model: Match Grade
Twist: 1:7″
Finish: Bead Blasted Stainless Steel
Type: Rifle

The Wilson Combat TR300SBRPG8RT7 Match Grade Barrel is the flawless choice for anyone searching for a high-quality, reliable barrel for their 300 AAC Blackout/Whisper (7.62X35mm) rifle. This 8″ barrel is made from bead-blasted stainless steel for an amazing look, and is designed to be extremely accurate. It also features a 1:7″ twist rate, which is perfect for stabilizing heavier bullets. Installation is a breeze, and the length is good for use with a 9″ handguard and linear compensator.

Pros:
  • The barrel is made from high-quality stainless steel
  • It’s designed to be extremely accurate
  • The twist rate is perfect for stabilizing heavy bullets
Cons:
  • May be too short for some users

 

4# Proof Research PR15 Carbon Fiber 300AAC Rifle Barrel

Proof Research PR15 Carbon Fiber 300AAC Rifle Barrel

View on OpticsPlanet

Specification

Color: Black/Silver
Fabric/Material: Carbon Fiber
Caliber: .300 AAC Blackout
Barrel Length: 16 in
Barrel Profile: Contour 0.75GB
Gas System Length: Carbine Length
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-8
Gun Model: AR-15
Gun Type: Rifle
Weight: 1.5 lb

If you need a top-quality carbon fiber rifle barrel that provides superior performance, accuracy, and durability, the Proof Research PR15 is a perfect choice. A unique manufacturing process and advanced composite materials make this barrel one of the lightest on the market while still providing unmatched accuracy and longevity. So whether you want to save weight on your next hunting trip or you need a dependable barrel for competition shooting, the PR15 from Proof Research is the ideal solution. Don’t settle for less than the best performance at your highest level with a PR15 carbon fiber rifle barrel.

Video review

Pros:
  • Superior performance
  • Unmatched accuracy
  • Increased barrel life
  • Lightweight alternative to traditional steel rifle barrels
Cons:
  • May be too lightweight for some applications

 

5# CMMG, Inc .300 AAC Blackout Barrel

CMMG, Inc .300 AAC Blackout Barrel

View on OpticsPlanet

Specification

Finish: Salt Bath Nitride
Caliber: .300 AAC Blackout
Threads per Inch: 5/8×24
Gun Model: AR-15

Searching for a top-quality barrel for your custom AR15 build? Check out the CMMG, Inc .300 AAC Blackout Barrel. This barrel comes with a properly installed M4 barrel extension and is headspace for precision. It’s made from 4140 chrome moly steel with a salt bath nitride finish inside and out and features a 1:7 twist rate. The 300 AAC Blackout chamber is threaded 5/8-24 and has a pistol-length gas port. Get the performance you need with the CMMG, Inc .300 AAC Blackout Barrel.

Pros:
  • Chrome Moly Steel
  • Salt Bath Nitride Finish
  • M4 Barrel Extension Installed
  • Headspace
Cons:
  • Chamber may not be compatible with 300 Blackout rounds

 

6# Wilson Combat Match Grade Barrel

Wilson Combat Match Grade Barrel

View on OpticsPlanet

Specification

Mfg Item Num: TR300RCPG16RT7
Supplier SKU: 111861
Category: EXTRA BARRELS
Caliber or Gauge: 300 AAC Blackout/Whisper (7.62X35mm)
Length: 16″
Model: Match Grade
Twist: 1:7″
Finish: Bead Blasted Stainless Steel
Type: Rifle

The Wilson Combat TR300RCPG16RT7 Match Grade Barrel is perfect for anyone requiring a high-quality, reliable barrel for their AR-15 rifle. This barrel is 16″ long and made from bead-blasted stainless steel, with a 1:7″ twist rate. It’s chambered for 300 AAC Blackout/Whisper (7.62X35mm) and has a Bead Blasted Stainless Steel finish.

Pros:
  • High quality
  • Reliable
  • 16″ long
  • Stainless steel
Cons:
  • May not be chambered for popular calibers

 

7# Spikes Tactical 300 Blackout Profile Rifle Barrel

Spikes Tactical 300 Blackout Profile Rifle Barrel

View on OpticsPlanet

Specification

Color: Black
Caliber: .300 AAC Blackout
Barrel Length: 8.3 in
Barrel Profile: Medium
Gas System Length: Pistol Length
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-8

Spikes Tactical is proud to offer its high-quality 8.3in 300 Blackout barrels. This barrel is made from a Douglas blank and has a 1/8 twist rate. It also features 5/8 x 24 threading for the muzzle and a .300 Black Out chamber. The gas block seat is .750 and it comes with an M4 NIB coated barrel extension. This barrel is black nitride inside and out and has a pistol gas system. It weighs 1lb 2oz.

Pros:
  • The barrel is made from a Douglas blank
  • M4 NIB Coated Barrel Extension
  • Black Nitride In and Out
Cons:
  • May be difficult to install for novice users

 

8# ODIN Works Blackout Barrel

ODIN Works Blackout Barrel

View on OpticsPlanet

Specification

Color: Stainless Steel
Caliber: .300 AAC Blackout
Barrel Profile: Medium

If you want to purchase a top-quality barrel that looks as good as it performs, take a look at the ODIN Works Blackout Barrel. This barrel is made from durable stainless steel and features a tunable, low-profile gas block that allows for use with a small rail and suppressor. The sleek design and impeccable finish of this barrel make it an excellent choice for upgrading the firearm. Get the accuracy and precision you need at an affordable price with the ODIN Works Blackout Barrel.

Pros:
  • Button rifled barrel for accuracy
  • Low profile gas block
  • Small rail and suppressor compatible
  • Hand lapped for smoothness
Cons:
  • May not be compatible with all 300 Blackout firearms
  • Only available in stainless steel

 

9# Ballistic Advantage Modern Series .300 AR Rifle Barrel

Ballistic Advantage Modern Series .300 AR Rifle Barrel

View on OpticsPlanet

Specification

Color: Black
Finish: QPQ Corrosion Resistant
Caliber: .300 AAC Blackout
Barrel Profile: DRP
Gas System Length: Pistol Length
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-7

If you’re in the market for a high-quality, reliable rifle barrel that can convert your AR platform into a 300 Blackout firearm, think about the Ballistic Advantage Modern Series .300 AR Rifle Barrel. This barrel is constructed from durable chrome moly vanadium steel and features a 1:7 twist rate and QPQ corrosion-resistant finish, making it capable of withstanding even the most extreme conditions. In addition, the Ballard Advantage Modern Series Rifle Barrel is designed to be as lightweight as possible without sacrificing any of its strength or performance. So if you’re looking to take your AR rifle to the next level, don’t hesitate to pick up a Ballistic Advantage Modern Series .300 AR Rifle Barrel today. You won’t be disappointed.

Video review

Pros:
  • Made from chrome moly vanadium steel for added toughness at a lighter weight
  • QPQ corrosion-resistant finish holds up in any environment
  • M4 feed ramp extension
Cons:
  • QPQ corrosion-resistant finish may not be necessary or desired

 

10# Faxon Firearms 300 Gunner Rifle Barrel

Faxon Firearms 300 Gunner Rifle Barrel

View on OpticsPlanet

Specification

Color: Black Nitride
Fabric/Material: 416R Stainless Steel
Caliber: .300 AAC Blackout
Barrel Profile: Gunner
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-8
Flutes: NO
Gun Type: Rifle
Gas Block Journal Size-Length: 1.9 in

The Faxon Firearms 300 Gunner Rifle Barrel is a durable and reliable barrel for your weapon. This barrel is made from steel and features a QPQ nitride finish inside and out, making it resistant to corrosion and abrasion. The Faxon Firearms 300 Gunner Rifle Barrel is also button-rifled for increased accuracy and guaranteed consistency of bore and groove dimensions. This barrel will bring the balance of your gun back towards your body, resulting in a more comfortable shooting experience. Install this barrel on your weapon today and see the difference it makes in your accuracy and overall performance.

Video review

Pros:
  • Button-rifled for increased accuracy
  • Guaranteed consistency of bore and groove dimensions
  • QPQ nitride finish inside and out for enhanced resistance against corrosion and abrasion
  • M4 barrel extension
Cons:
  • May be too light for some shooters

 

11# Faxon Firearms 300 Flame Fluted Rifle Barrel

Faxon Firearms 300 Flame Fluted Rifle Barrel

View on OpticsPlanet

Specification

Color: Black Nitride
Fabric/Material: 416R Stainless Steel
Caliber: .300 AAC Blackout
Barrel Length: 16 in
Barrel Profile: Flame Fluted
Gas System Length: Carbine Length
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-8
Flutes: YES
Gun Type: Rifle

Would you like to buy a top-quality rifle barrel that will enhance your weapon’s reliability and performance? Pay attention to the Faxon Firearms 300 Flame Fluted Rifle Barrel. This barrel is crafted from 416R stainless steel with a Salt Bath Nitride coating inside and out, which improves resistance to corrosion and wear. It is also a 5R button rifled for increased velocity and easier cleaning. Plus, the durable construction of this barrel ensures that it will stand up to even the most demanding use. So if you want a barrel that you can count on to perform at its best, choose the Faxon Firearms 300 Flame Fluted Rifle Barrel.

Video review

Pros:
  • Crafted from 416R stainless steel
  • Salt Bath Nitride coating inside and out
  • 5R button rifled
  • Increased velocity and easier cleaning
  • Durable construction
Cons:
  • May be too long for some weapons
  • Barrel may be too fluted for some users’ liking

 

12# Yankee Hill 70TF AR15 Barrel 300 AAC Blackout Barrel

Yankee Hill 70TF AR15 Barrel 300 AAC Blackout Barrel

View on OpticsPlanet

Specification

Mfg Item Num: 70TF
Supplier SKU: 02361
Category: EXTRA BARRELS
Caliber or Gauge: 300 AAC Blackout/Whisper (7.62X35mm)
Length: 16″
Model: AR-15
Twist: 1:8″
Finish: Black

The Yankee Hill 70TF AR15 Barrel is the perfect choice for anyone wishing for a high-quality, accurate barrel for their AR15 rifle. This YHM barrel features a 300 AAC Blackout chamber and is 16″ long with a 1:8″ twist rate. It’s constructed of 4140 chrome moly steel and includes a threaded muzzle (5/8″-24). The barrel is Melonited for ultimate surface protection. The melonite coating provides a thinner surface than chrome-lining, so bore friction is reduced for better accuracy. In addition, melonite is harder than chrome-lining, providing a longer wear life. The YHM .300 BLK barrels are designed to perform with both subsonic (220 and 208 gr) and supersonic loads. The gas port has been tuned to lock the bolt open on the last round when using subsonic ammunition with a sound suppressor or supersonic ammo without a suppressor.

Pros:
  • The barrel is constructed of 4140 chrome moly steel
  • The threaded muzzle (5/8″-24)
  • An ultimate surface protection
  • Better accuracy
Cons:
  • It may not work well with supersonic rounds

 

13# Rosco Manufacturing Purebred Barrel

Rosco Manufacturing Purebred Barrel

View on OpticsPlanet

Specification

Finish: 80 Grit Bead Blast
Fabric/Material: 416R Stainless Steel
Caliber: .300 AAC Blackout
Barrel Profile: Heavy
Gas System Length: Pistol Length
Gas Block Journal Size-Diameter: .750 in
Threads per Inch: 5/8×24

The Rosco Manufacturing Purebred series is the culmination of years of experience and expertise in barrel making. These barrels are made from scratch in the Rhode Island facility, using only the highest quality materials. The most stringent quality standards are held, so you can be confident that your barrel will perform at the highest level. Whether you’re looking to take your shooting skills to the next level, or just want a reliable barrel that will produce great results out of the box, the Rosco Manufacturing Purebred series is a perfect choice.

Pros:
  • 416R stainless steel
  • Threads per inch are 5/8×24
  • Barrel material is 416R stainless steel
Cons:
  • Does not have flutes

 

14# Ballistic Advantage Premium Series .300 AR Rifle Barrel

Ballistic Advantage Premium Series .300 AR Rifle Barrel

View on OpticsPlanet

Specification

Color: Gray
Finish: Bead Blasted
Caliber: .300 AAC Blackout
Barrel Profile: Hanson
Gas System Length: Pistol Length
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-7

The Ballistic Advantage Premium Series .300 AR Rifle Barrel is the ideal choice for anyone looking for a high-quality, reliable barrel for their AR-15. Made from 416 Stainless Steel and featuring a bead-blasted finish, this barrel is built to last. The Nickel Boron Coated M4 Feed Ramp Extension ensures smooth, reliable feeding, while the pinned lo-pro gas block provides a clean, streamlined look. All NFA/ATF rules apply to this barrel.

Video review

Pros:
  • Machined from 416 Stainless Steel
  • Bead blasted finish
  • Nickel Boron Coated M4 Feed Ramp Extension
  • HP and MPI tested
Cons:
  • May not work with aftermarket piston kits

 

15# Yankee Hill 70T AR15 Barrel 300 AAC Blackout Barrel

Yankee Hill 70T AR15 Barrel 300 AAC Blackout Barrel

View on OpticsPlanet

Specification

Mfg Item Num: 70T
Supplier SKU: 02360
Category: EXTRA BARRELS
Caliber or Gauge: 300 AAC Blackout/Whisper (7.62X35mm)
Length: 16″
Model: AR-15
Twist: 1:8″
Finish: Black

The Yankee Hill 70T AR15 Barrel is an excellent way for your next 300 AAC Blackout build. This 16″ barrel is constructed of 4140 chrome moly steel and features a threaded muzzle (5/8″-24) to easily install your favorite muzzle device. The barrel is Melonited for ultimate surface protection, providing a harder wear surface than chrome-lining. The YHM .300 BLK barrels are designed to perform with subsonic (220 and 208 gr) and supersonic loads, making them the flawless choice for any application. Order your Yankee Hill 70T AR15 Barrel today!

Pros:
  • Constructed of 4140 chrome moly steel
  • The barrel is Melonited for ultimate surface protection
  • The YHM .300 BLK barrels are designed to perform with both subsonic and supersonic loads
Cons:
  • May be difficult to find

 

16# Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel

Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel

View on OpticsPlanet

Specification

Color: Silver
Fabric/Material: Stainless Steel
Caliber: .300 AAC Blackout
Gas System Length: Pistol Length
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-7
Additional Features: Medium Contour, .750 Gas Block

The Noveske Lo-Pro Gas Block 300 AAC Blackout Barrel is a precision-crafted firearm accessory that is designed to provide optimal performance with both subsonic suppressed and supersonic unsuppressed firing. This barrel has been specifically tuned to reliably lock back on the last round when using subsonic 220 and 208-grain ammunition with a sound suppressor attached. Users can be confident that the Lo-Pro Gas Block will cycle correctly with the back pressure provided by the AAC 762-SDN-6 using an H2 buffer, or a Surefire 762K suppressor and an H buffer.

Pros:
  • Precisely crafted for optimal performance with 300 AAC Blackout ammo
  • A sound suppressor attached
  • Cycles correctly with the back pressure
Cons:
  • Susceptible to malfunctions due to carbon fouling

 

17# Spikes Tactical 300 Blackout 16in Medium Profile Rifle Barrel

Spikes Tactical 300 Blackout 16in Medium Profile Rifle Barrel

View on OpticsPlanet

Specification

Color: Black
Caliber: .300 AAC Blackout
Barrel Length: 16 in
Barrel Profile: Medium
Gas System Length: Carbine Length
Threads per Inch: 5/8×24
Barrel Twist Rate: 1-7
Additional Features: Stripped

If you’re in search of a reliable and durable barrel for your next shooting adventure, look no more but the Spikes Tactical 300 Blackout 16in Medium Profile Rifle Barrel. This high-quality barrel is constructed from DIN 21CrM0V511 steel and features a chrome-lined bore, making it tough enough to handle any task you throw its way. Additionally, the 5/8×24 thread pitch makes it easy to attach a muzzle device, and the .300 Blackout chambering ensures compatibility with a wide variety of accessories. Get the well-built and long-lasting barrel you need with the Spikes Tactical 300 Blackout 16in Medium Profile Rifle Barrel.

Pros:
  • Durable construction from DIN 21CrM0V511 steel
  • Chrome-lined bore for a tight seal and durability
  • 1/7 twist rate for compatibility with a variety of rounds
  • 5/8×24 thread pitch for easy muzzle device attachment
Cons:
  • Might be too durable for some shooters
  • 1/7 twist rate may not be suitable for all rounds

 

18# TRYBE Defense AR-15 Pistol .300 Blackout Barrel

TRYBE Defense AR-15 Pistol .300 Blackout Barrel

View on OpticsPlanet

Specification

Color: Black
Finish: Matte
Fabric/Material: 4140 CMV
Caliber: .300 AAC Blackout
Overall Length: 10.5 in
Gun Model: AR-15

TRYBE Defense AR-15 Pistol .300 Blackout Barrel features a durable 4140 CMV steel barrel with 5R rifling and a 1:8″ twist, this barrel is designed for optimal performance. Additionally, the 10″ M-LOK free float rail provides ample space for accessories, and the A2 flash hider ensures that muzzle rise is kept to a minimum. Assembled with a mil-spec charging handle and black nitride BCG, this upper is ready for action! Whether you’re shooting at the range or in competition, you can be confident that your TRYBE Defense AR-15 Pistol .300 Blackout Barrel will perform flawlessly.

Pros:
  • Durable high-performance
  • 10″ M-LOK free float rail for accessories
  • A2 flash hider minimizes muzzle rise
  • Mil-spec charging handle
  • Black nitride BCG
Cons:
  • May not be compatible with some rifles
  • The barrel may be too short for some shooters

 

19# Faxon Firearms AR-15 Barrels 300 Blackout Gunner Profile

FAXON FIREARMS - AR-15 BARRELS 300 BLACKOUT GUNNER PROFILE

View on Brownells

Specification

Available in 7.5″ and 10.5″, with gas port drilled for pistol length gas tube, and 16″ with carbine-length gas port
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
11ยฐ target crowned muzzle
5/8-24 tpi muzzle threads
Black QPQ Nitride finish with NP3-coated barrel extension
Barrel Extension: M4 feed ramps

The Faxon Firearms – Ar-15 Barrels 300 Blackout Gunner Profile is a high-quality barrel that is both light and rigid. The unique contour of the barrel ensures excellent accuracy, while the pencil profile keeps weight down for easy handling. The gas port is drilled for pistol length gas tube and the barrel extension is machined for rigidity. The 16″ barrel has a carbine-length gas port and is SAAMI-chambered with 1-8″ twist rifling.

Video review

Pros:
  • Lightweight and easy to handle
  • Excellent accuracy
  • Nitride finish
Cons:
  • May be too lightweight for some

 

20# Wilson Combat AR-15 Recon Barrel 300 Blackout

WILSON COMBAT - AR-15 RECON BARREL 300 BLACKOUT

View on Brownells

Specification

Barrel Weight: 25 oz
Cartridge: 300 AAC Blackout
Contour: Fluted
Finish: Matte Bead-Blasted Stainless
Gas System Length: Pistol
Length: 16″
Muzzle Threads: 5/8-24
Twist: 1-7

Wish to purchase a top-of-the-line barrel for your suppressor-ready AR-15 chambered in .300 Blackout? Then check out the Wilson Combat AR-15 Recon Barrel โ€“ purpose-built for optimal performance with unique features that set it apart from the competition. The Recon Barrel is sized perfectly for a carbine-length rifle and features a pistol-length gas system that’s ideal for use with slower subsonic rounds. Plus, the fluted design reduces weight, enhances rigidity, and preserves accuracy. Other notable features include a .300 Blackout chamber, M4-style feed ramps, and a 5/8×24 threaded muzzle.

Video review

Pros:
  • Suppressor-Ready
  • Fluted Design
  • Pistol Length Gas System
  • M4 Feed Ramps
Cons:
  • A threaded muzzle may require a suppressor adapter

 

How to choose the best 300 Blackout Barrel? ๐Ÿ’ก

When choosing the best 300 blackout barrel for your firearm, several factors should be taken into consideration:

  • 1๏ธโƒฃ Length is probably the most important factor to consider when selecting a barrel because it will determine how much velocity you can gain from each shot fired.

๐Ÿ“Œ Generally speaking, barrels with longer lengths will generate more velocity than shorter barrels.

  • 2๏ธโƒฃ In addition, the twist rate and profile are also important factors to consider when selecting your ideal barrel.

๐Ÿ“Œ The twist rate is a measure of how quickly the rifling in the barrel will cause the bullet to spin, while the profile describes the shape and configuration of that rifling.

  • 3๏ธโƒฃ Finally, it can be finished in a variety of ways.

๐Ÿ”‹ Some popular finishes are stainless steel, nitride, or parkerized; each finish has its advantages and disadvantages:

  • stainless steel offers superior corrosion resistance but may require additional cleaning due to copper fouling buildup;
  • nitrided barrels offer improved accuracy with reduced wear but can suffer from heat build-up during a rapid-fire;
  • parkerized barrels provide excellent wear resistance but require additional cleaning and maintenance.

Best 300 Blackout Barrel

FAQ ๐Ÿค”

Will 300 Blackout chamber in a 556 barrel?
โ˜‘๏ธ The answer is yes, but there is a thing to keep in mind. 300 Blackout rounds are larger in diameter than 556 rounds. This means that you’ll need to use a 300 Blackout-specific magazine.
What is the effective range of a 300 Blackout with a 16-inch barrel?
๐Ÿ”ต The 300 BLK has an effective range of only 200-250 yards with a 16-inch barrel. This is due to the fact that it is a much slower and heavier bullet than, for example, the 5.56 NATO.

๐Ÿ”” However, the 300 BLK still has superior accuracy and terminal ballistics at close range when compared to the 5.56 NATO.

How much does a 300 Blackout drop at 100 yards?
๐Ÿ“ข 300 Blackout trajectory is similar to that of the 7.62x39mm cartridge, which drops about 2.9 inches (74 mm) at 100 yards (91 m).
How far can a 300 Blackout shoot in yards?
๐Ÿ”ฐ While the 300 Blackout is not as long-range-friendly as some other calibers, it is still capable of accurate shots out to 300 yards.
What is so special about 300 Blackout?
300 Blackout is a very popular caliber for AR-15 rifles.

  • ๐Ÿ”ธ It is a great choice for home defense, target shooting, and even hunting.
  • ๐Ÿ”ธ It is also a very versatile caliber because it can be used with both supersonic and subsonic ammunition.
What grain bullet is subsonic for 300 Blackout?
๐Ÿ”” The 300 blackout is a very versatile cartridge, and as such there are a lot of different bullet weights available. ๐Ÿ’ฃ The most popular bullet weights for subsonic 300 BLK loads are 220 grains, 150 grains, and 125 grains.

Conclusion ๐Ÿ™‚

300 Blackout barrel rifles are becoming more and more popular every day. In this article, weโ€™ve outlined some of the best barrels on the market and shared some tips on what to look for when making your purchase. We hope that you found this information helpful and that it will guide you in finding the perfect barrel for your needs. ๐Ÿ˜‰

Tags: #best barrel length for 300 blackout / #best 300 blackout barrel / #300 blackout best barrel length / #best barrel length for 300 blackout pistol / #best 300 blackout barrel length

Zack Buck

Gunsmith, Hunter, Gentleman Adventurer. Life is too short to shoot mass-produced guns. A once-in-a-lifetime hunt deserves a one-of-a-kind gun. Read about me.
0 0 votes
Article Rating
Subscribe
Notify of
guest
17 Comments
Oldest
Newest Most Voted
Inline Feedbacks
View all comments
Basecamp
Basecamp
1 month ago

Just want to share that to get the torque value you set with your wrench, ensure that the crow’s foot on the end of it is perfectly perpendicular to its length. If you position it too far forward, this will elongate your tool and make for an over-torquing effect – whereas aiming it towards yourself shortens up your instrument and results in an under-torque instead.

The Law
The Law
1 month ago

Is the use of carbon fiber barrels appropriate for duty rifles?

Shannon Smith
Editor
Reply to  The Law
1 month ago

๐Ÿ”ต The use of carbon fiber barrels is not generally recommended for duty rifles due to their lightweight and lack of durability. Carbon fiber is a lightweight material that has been used in the production of high-end sporting goods and firearms components for some time now, however, its strength and durability are not suitable for applications that require long-term reliability or resistance to harsh environmental conditions.

๐Ÿ”” In terms of barrel selection for duty rifles, a premium-grade steel barrel with appropriate coatings for corrosion protection will provide superior accuracy over extended periods compared to less expensive carbon fiber options.

opRecruit
opRecruit
1 month ago

If only there were a 22in 308 barrel for the AR-10! The 20-inch version works great, but I could really benefit from the improved output of a larger size.

Batman
Batman
1 month ago

I currently have a 10.5″ 300 Blackout pistol, and while it’s functional, I’m looking to upgrade the barrel for more accuracy with both supersonic and subsonic ammunition. To accompany my hand guard of 15 inches in diameter that is large enough to fit most cans, I’ve been wondering whether Ballistics Advantage Hanson or Noveske barrels would be suitable choices.

man
man
Reply to  Batman
1 month ago

Out of all the SBRs that I have tested and compared, my Noveske 10.2 stands out as the best in terms of accuracy! When shooting with 220 subsonic rounds, I get close to MOA groupings while 0.4-0.6 MOA is achievable when using 110-grain supers.

568hhggv
568hhggv
1 month ago

Guys, if you’re looking for top-notch value and features, Ballistic Advantage barrels are a clear choice. I haven’t bought anything else in quite some time!

C-Brown
C-Brown
1 month ago

I’m searching for the most reliable and accurate 300 blkout 10.5-inch barrel. What brands should I consider and why? Any assistance is greatly appreciated!

Gr8 Beyond
Gr8 Beyond
Reply to  C-Brown
1 month ago

With the Ballistic Advantage barrel, I have achieved unparalleled accuracy results that far exceed my own capabilities. This is great value for money!

High Altitude
High Altitude
Reply to  C-Brown
1 month ago

Brux barrels stand out in a class of their own. Quite simply, they are the best)))))))))))

kontik0
kontik0
Reply to  C-Brown
1 month ago

I recently ordered a 10.5″ AR-Stoner barrel from Midway and have been extremely pleased with its performanceโ€”I can easily hit whitetail targets at 100m! The cost was also great, only $75 for reliable accuracy! Before that, I had a 16″ barrel on the same rifle before converting it to pistol format; however, shooting results were similar which proves how consistent these barrels are across different lengths.

Admiral of the Fleet
Admiral of the Fleet
1 month ago

My beloved 16-inch barrel 300 ensures that three shot groups can fit within the circumference of a dime with my custom hand loads! It’s simply amazing.

Saint
Saint
1 month ago

I am beginning the process of assembling my first 300 blackout upper for taking out to the farm. For optics, I have a hybrid 46 and 1-8 LPVO that will be used on it. I’m aiming for a high-quality barrel with an 8-10โ€ length; however, any other options would also be welcomed! Could you let me know which brands you recommend? Additionally, do adjustable gas blocks become necessary when shooting suppressed (are they as gassy as 5.56)?
Thanks

Tabasco
Tabasco
Reply to  Saint
1 month ago

I’ve had positive experiences with Wilson Combat barrels, and 8″ is an ideal size for 300 Blackouts. If you don’t need subsonic performance, the 300 HAM’R could be a great option to consider as well.

909090ibra
909090ibra
Reply to  Saint
1 month ago

I have had nothing but success with my factory 9โ€ AAC upper; the barrel is reliable and accurate, and it runs without any problems.

12korboooooo
12korboooooo
1 month ago

how long does a 300 Blackout barrel usually last?

Shannon Smith
Editor
Reply to  12korboooooo
1 month ago

โœ… The 300 Blackout Barrel is a high-quality firearm component made from premium materials and can last up to 10,000 rounds with proper care. However, the amount of time that your barrel will last depends on a variety of factors including the type of ammunition used, how often it is cleaned, and how it is stored when not in use.

๐Ÿ“Œ The barrel typically lasts longer when using subsonic rounds as the gas pressure generated by supersonic rounds causes more wear and tear over time. Regular cleaning and maintenance also help extend its lifespan and ensure accuracy for many years to come.