EArthur Brown Company Inc.
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Precision Without Compromise

EABCO barrels and firearms are engineered for sub-MOA accuracy, made with match-grade tolerances and high-performance materials trusted by elite shooters.

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Custom Built, Range Proven

From the bench to the backcountry, EABCO builds rifles and parts tailored to the shooter's needs—perfect for hunting, varmint control, or precision competition.

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Upgrade-Ready Solutions

Whether you're modifying a 10/22, Encore, or AR platform, EABCO’s accessories and conversion kits help unlock the full potential of your firearm.

Product Focus

Accuracy Barrels

EABCO is renowned for its Accuracy Barrels, which are designed to transform standard rifles into precision machines. Each barrel is button-rifled, stress-relieved, and hand-finished for optimal performance. These are available for a variety of platforms including the Ruger 10/22, AR-15, and TC Encore—making them ideal for shooters who demand tight groups and repeatable results at long range.
Accuracy Barrels

TC Contender

EABCO is a leading supplier of aftermarket barrels and accessories for Thompson/Center Encore and Contender platforms. Their custom barrels are available in dozens of calibers and configurations—designed to improve versatility, accuracy, and caliber conversion. Whether you're hunting elk or punching paper, EABCO’s Encore systems are trusted by shooters who demand more from every shot.
TC Encore and Contender Systems

10/22 Upgrades

For Ruger 10/22 enthusiasts, EABCO offers high-performance triggers, barrels, stocks, and accuracy kits that turn factory rifles into tack-driving rimfire platforms. Known for precision machining and easy installation, these upgrades are popular with competitive shooters, small game hunters, and hobbyists alike. The result? A smoother, tighter, and more accurate 10/22.
10/22 Upgrades

Frequently asked questions

Who is E. Arthur Brown Company Inc.?

EABCO is a U.S.-based firearms company specializing in precision barrels, rifle upgrades, and custom firearms. They're especially known for TC Encore barrels, Ruger 10/22 upgrades, and competition-ready shooting solutions.

What makes EABCO barrels different?

EABCO barrels are made with premium-grade steel, match tolerances, and hand-lapped finishes. They’re engineered for sub-MOA accuracy and long-lasting performance—trusted by precision shooters and hunters alike.

What platforms does EABCO support?

EABCO supports a wide range of platforms including TC Encore, Contender, Ruger 10/22, AR-15, Savage, and Remington 700. Their parts and barrels are designed to fit seamlessly and enhance performance.

Is EABCO good for hunting applications?

Yes. EABCO rifles and barrels are popular among big game and varmint hunters. Their TC Encore barrel conversions, in particular, offer caliber flexibility and long-range capability for any hunting scenario.

Do they sell complete rifles or just parts?

EABCO offers both. You can purchase custom rifles built to your specifications, or buy individual components like accuracy barrels, scope mounts, stocks, and triggers to upgrade your own firearm.

Where are EABCO products made?

Most EABCO components are made in the USA, crafted with high-precision standards and rigorous quality control to ensure consistency, accuracy, and long-term reliability.

About

E. Arthur Brown Company Inc. (EABCO) specializes in precision barrels, custom rifles, and firearm accessories designed for accuracy and long-range shooting. Known for quality craftsmanship and exacting standards, EABCO serves competitive shooters, hunters, and firearm enthusiasts looking to upgrade or build precision platforms.

History

Popular Models

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