Shop AR-15 rifle barrels for precision builds, hunting, varmint shooting, target practice, and general-purpose AR-15 platforms. EABCO offers barrel options in a variety of chamberings, lengths, profiles, finishes, and twist rates to help you configure your rifle around your intended use.

The barrel is one of the most important components affecting an AR-15’s accuracy, handling, and overall balance. Selecting the correct barrel requires more than choosing a caliber. Consider the chambering, barrel length, twist rate, profile, gas-system requirements, muzzle-thread configuration, and compatibility with the rest of your rifle.

AR15 Rifle Barrels

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    AR6524 EABCO Accuracy Barrel fits AR10/LR308 6.5 Creedmoor 24\" Stainless 1:8
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    E. Arthur Brown Company

    EABCO Accuracy Barrel fits AR10/LR308 6.5 Creedmoor 24" Stainless, Threaded 1:8

    $249.00
    $224.99
    $249.00
    Long Range 6.5 Creedmoor AR Barrel 24"- This 6.5 Creedmoor chambered (DPMS style) 24 inch barrel is machined from 416R Stainless Steel with a bead blasted finish. Our 6.5 Creedmoor Barrels are...
    127-AR6524
    $249.00
    $224.99
    $249.00
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    127-AR022 EABCO Accuracy Barrel fits AR-15 5.56 NATO/ 223 Rem (Wylde) 18" Stainless, Fluted, Threaded 1:8
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    E. Arthur Brown Company

    EABCO Accuracy Barrel fits AR-15 5.56 NATO/ 223 Rem (Wylde) 18" Stainless, Fluted, Threaded 1:8

    $274.95
    $249.99
    $274.95
    AR-15 HBAR 18" Accuracy Barrel by EABCOStainless, Fluted, 223 Wylde with Threaded Muzzle Upgrade your AR-15 with our 18" Stainless Steel Fluted HBAR Barrel, designed for precision shooting with 223...
    127-AR022
    $274.95
    $249.99
    $274.95
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    Stainless AR-15 Fluted HBAR Barrel - National Match Grade
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    E. Arthur Brown Company

    EABCO Accuracy Barrel fits AR-15 5.56 NATO/ 223 Rem (Wylde) 24" Stainless, Fluted, Threaded 1:9

    $299.00
    $269.99
    $299.00
    Stainless AR-15 Fluted HBAR Barrel - National Match Grade Upgrade your AR-15 with our 24" Stainless Steel Fluted HBAR Barrel, designed for precision shooting with 5.56 NATO and .223 Rem (Wylde)...
    127-AR024
    $299.00
    $269.99
    $299.00
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    $299.00
    $269.99
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    AR22ARC 24 EABCO Accuracy Barrel fits AR-15 22 ARC 24\" Stainless 1:7
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    E. Arthur Brown Company

    EABCO Accuracy Barrel fits AR-15 22 ARC 24" Stainless, Threaded 1:7

    $249.00
    $224.99
    $249.00
    EABCO 22 ARC Barrel for AR15 Rifles This EABCO 24" 22 ARC HBAR Accuracy Barrel® is crafted for AR-15 rifles, maximizing velocity and precision. Perfect for long-range shooting, this barrel is built...
    127-AR22ARC
    $249.00
    $224.99
    $249.00
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    127-AR40018 AR15 400 Legend Barrel, 18\", HBAR, Threaded, Stainless, 1:16 Twist
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    E. Arthur Brown Company

    EABCO Accuracy Barrel fits AR-15 400 Legend 18" Stainless, Threaded 1:16

    $249.00
    $224.99
    $249.00
    EABCO 400 Legend Barrel - Fits AR15 Rifles Transform your AR15 into a powerful hunting rifle with the 400 Legend cartridge, ideal for deer and other big game. This 18" 416R stainless steel barrel...
    127-AR40018
    $249.00
    $224.99
    $249.00
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    EABCO AR-15 Accuracy Barrel 22LR Stainless 16.695\"
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    E. Arthur Brown Company

    EABCO Accuracy Barrel fits AR-15 Dedicated 22 LR 16.695" Stainless, Threaded 1:16

    $209.00
    $199.99
    $209.00
    EABCO AR-15 22LR Accuracy Barrel® - Stainless Steel 16.695" Precision Design: Bentz match-grade 22LR chamber and .223 rimfire bore for top-tier accuracy Optimized Performance
    127-AR023
    $209.00
    $199.99
    $209.00
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    $209.00
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  • CMMG Barrel Sub-Assm, 16\" MT, 4140CM SBN, .350 Legend
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    CMMG

    CMMG AR-15 Barrel 16" .350 Legend Threaded

    $199.95
    CMMG Medium Taper 350 Legend Barrel...Medium Taper 16 inch 350 Legend barrel fits AR-15 platform. Perfect for building your custom AR-15 upper group. Comes with properly installed M4 barrel extension...
    314-35D5F0A
    $199.95
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    AR6ARC AR15 24 EABCO Accuracy Barrel fits AR-15 6mm ARC 24\" Stainless 1:7.5
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    E. Arthur Brown Company

    EABCO Accuracy Barrel fits AR-15 6mm ARC 24" Stainless, Threaded 1:7.5

    $249.00
    $224.99
    $249.00
    EABCO 6mm ARC Barrel fits AR15 Rifles This extra long EABCO 24" HBAR Accuracy Barrel® was designed to squeeze the most from 6mm ARC in velocity, performance, and accuracy capabilities. The 1:7.5"...
    127-AR6ARC
    $249.00
    $224.99
    $249.00
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  • Stainless 350 Legend Barrel fits AR15
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    Shaw

    Shaw 350 Legend Barrel fits AR15, 18", HBAR, Stainless, Threaded

    $249.00
    $199.00
    Shaw 350 Legend Barrel fits AR15 Rifles- The 350 Legend cartridge is an ideal deer hunting cartridge. This barrel converts your 223/5.56 AR15 Sporting Rifle to shoot 350 Legend. You can be hunting...
    040-AR35018
    $249.00
    $199.00
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  • AR-15 Barrel Nut
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    AR-15 Barrel Nut, Mil Spec M4 Barrel Nut

    $12.95
    $9.95
    AR-15 Mil Spec Barrel Nut- Standard Military Spec AR-15 Barrel Nut, fits all Mil Spec AR-15 Barrels and Uppers. Inside dia. 1.08''. Shims available separately.
    206-URPBN
    $12.95
    $9.95
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    $9.95
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    127-AR6522 EABCO Accuracy Barrel fits AR10/LR308 6.5 Creedmoor 22\" Stainless 1:8
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    E. Arthur Brown Company

    EABCO Accuracy Barrel fits AR10/LR308 6.5 Creedmoor 22" Stainless, Threaded 1:8

    $249.00
    $224.99
    $249.00
    AR10 Accuracy Barrel® 6.5 Creedmoor by EABCO- Our DPMS compatible 6.5 Creedmoor AR-10 Accuracy Barrel® is a Heavy Profile, Long Range PRS style upgrade that will maximize the range and accuracy of...
    127-AR6522
    $249.00
    $224.99
    $249.00
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    AR026 223 AR15 24 EABCO Accuracy Barrel fits AR-15 5.56 NATO/ 223 Rem (Wylde) 24\" Stainless 1:9
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    E. Arthur Brown Company

    EABCO Accuracy Barrel fits AR-15 5.56 NATO/ 223 Rem (Wylde) 24" Stainless, Fluted 1:9

    $289.00
    $259.99
    $289.00
    EABCO 24" National Match AR-15 Bull Barrel – 5.56 NATO/.223 Rem Wylde Upgrade your AR-15’s performance with this 24" Stainless Steel Fluted Bull Barrel from EABCO. Engineered for accuracy and...
    127-AR026
    $289.00
    $259.99
    $289.00
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    $289.00
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Choose the Right AR-15 Rifle Barrel

AR-15 barrels are available in many configurations, and the best choice depends on how the rifle will be used. A lightweight barrel may be ideal for a maneuverable hunting or general-purpose rifle, while a heavier profile may be better suited to extended range sessions, varmint shooting, or precision-oriented builds.

When comparing AR-15 replacement barrels, pay attention to the chambering, barrel length, twist rate, profile, material, finish, muzzle threads, and gas-system specifications. These details affect ammunition compatibility, rifle balance, accuracy potential, and installation requirements.

Important AR-15 Barrel Specifications

Chambering and Caliber

The barrel’s chambering must match the ammunition intended for use in the rifle. Some AR-15 barrels are designed for common cartridges, while others are chambered for specialized hunting, target, varmint, or competition applications. Always verify the exact chamber marking and ammunition requirements before use.

Barrel Length

Barrel length influences rifle balance, handling, velocity, and overall configuration. Shorter barrels may be useful for compact builds, while longer barrels can provide additional sight radius and may be preferred for certain hunting or target applications. The appropriate length depends on the cartridge, intended use, and applicable laws.

Barrel Twist Rate

Twist rate describes how quickly the rifling rotates a bullet as it travels through the barrel. It is commonly expressed as one full rotation in a specified number of inches, such as 1:7 or 1:8. The correct twist rate depends on the cartridge and bullet characteristics, including bullet length and weight.

Barrel Profile and Contour

Barrel profile affects weight, heat management, balance, and handling. Lightweight and government-style profiles are often selected for maneuverability, while medium and heavy profiles may be preferred for precision, varmint, or extended shooting sessions. Confirm that the barrel profile fits the intended handguard and gas-system configuration.

Material and Finish

AR-15 barrels may be offered in different steel types and finishes. Stainless finishes are often selected for their appearance and corrosion-resistance characteristics, while coated or treated finishes may be chosen for durability and field use. Review the individual product specifications for the exact material and finish.

AR-15 Barrels for Different Shooting Applications

Hunting and Field Use

Hunting-oriented AR-15 builds often benefit from a practical combination of manageable weight, dependable performance, appropriate chambering, and a barrel length suited to the terrain and game being pursued.

Varmint Shooting

Varmint-focused rifles may use specialized chamberings, longer barrels, or heavier profiles. These configurations can be selected for consistent performance during extended range sessions and precise shot placement.

Target and Precision Builds

Precision-oriented AR-15 builds require careful attention to chambering, twist rate, barrel profile, gas-system compatibility, and the rest of the rifle’s components. Match the barrel specifications to the ammunition and shooting distances involved.

Why Choose EABCO AR-15 Barrels?

EABCO focuses on accuracy-oriented firearm components and shooting products for hunters, target shooters, and firearm enthusiasts. Our barrel selection is intended to give customers practical choices for configuring AR-15 rifles around their preferred caliber, shooting application, and performance requirements.

EABCO’s published barrel-manufacturing information describes processes including gun-drilling, precision reaming, button rifling, stress relieving, CNC contouring, chambering, and crown machining. These manufacturing steps are designed to support consistent barrel dimensions and alignment. Review the specifications for each individual barrel to understand its exact construction and configuration.

Frequently Asked Questions About AR-15 Rifle Barrels

What should I consider when choosing an AR-15 barrel?

Consider the chambering, barrel length, twist rate, profile, material, finish, gas-system requirements, muzzle threads, handguard clearance, and intended use. The barrel must also be compatible with the rest of the rifle.

Does AR-15 barrel length affect accuracy?

Barrel length can affect velocity, balance, handling, and the overall rifle configuration. Accuracy depends on many factors, including barrel quality, ammunition, chamber dimensions, twist rate, rifle setup, and shooter technique.

What does an AR-15 barrel twist rate mean?

Twist rate indicates how quickly the rifling rotates a bullet. A designation such as 1:8 means the rifling makes one complete rotation in eight inches. The appropriate twist rate depends on the cartridge and bullet characteristics.

Will any AR-15 barrel fit any AR-15 upper receiver?

Compatibility should never be assumed. Confirm the barrel extension, chambering, gas-system requirements, barrel nut, handguard clearance, muzzle threads, and other specifications before installation.

What is the difference between a lightweight and heavy AR-15 barrel?

A lightweight barrel generally emphasizes reduced weight and easier handling. A heavier barrel may provide a different balance and can be preferred for varmint, target, or extended shooting applications. The best choice depends on the rifle’s purpose and configuration.

Related AR-15 Components

Complete your AR-15 project with compatible AR-15 parts and accessories , including components for your upper receiver, handguard, gas system, muzzle device, optics, and other rifle systems.