Muzzle Devices

Pre-Fit muzzle brakes and custom installs - engineered for recoil control, improved accuracy, and precision fit.

Muzzle Devices

EABCO offers a precision-engineered selection of Pre-Fit muzzle brakes and compensators designed to reduce recoil and improve shooting control.  These devices come ready to install and include indexing shims, jam nuts, and optional threading services for a seamless fit.  Whether you're upgrading a factory barrel or building a custom rifle, our Pre-Fit options deliver performance and convenience.  For shooters seeking a tailored solution, we also offer Custom Installed Muzzle Brakes. Professionally fitted for optimal alignment and effectiveness - Click Here.

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    Stainless Jam Nut
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    E. Arthur Brown Company

    Jam Nut for Compensator, 5/8x24, Stainless .750

    $12.95
    $10.95
    $12.95
    Jam Nut for Compensators, 5/8x24, Stainless, .750 Dia. Specifications: 5/8x24 TPI .750OD E. Arthur Brown Company, Inc 4088 County Road 40 NW, Garfield, MN 56332
    135-JPJN-58S-750
    $12.95
    $10.95
    $12.95
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  • Jam Nut for Compensators, 5/8x24, Black, .750 Dia
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    E. Arthur Brown Company

    Jam Nut for Compensator, 5/8x24, Black .750

    $12.95
    Jam Nut fot Compensators, 5/8x24, Black, .750 Diam Specifications: 5/8x24 TPI .750OD E. Arthur Brown Company, Inc 4088 County Road 40 NW, Garfield, MN 56332
    135-JPJN-58B-750
    $12.95
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  • AR308 HBAR Thread Protector fits 5/8 x 24
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    E. Arthur Brown Company

    Thread Protector fits AR308 HBAR Contour 5/8 x 24 Stainless

    $14.95
    $12.95
    Thread Protector fits AR308 HBAR Contour 5/8 x 24 Stainless- Protect and beautify your HBAR muzzle threads with this beautiful knurled stainless thread protector. Standard 5/8 x 24 thread with a length of 5/8th inch and .740" diameter, it fits all EABCO...
    127-1006
    $14.95
    $12.95
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  • AR15 HBAR Thread Protector
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    E. Arthur Brown Company

    Thread Protector fits AR15 HBAR Contour 1/2 x 28 Stainless

    $14.95
    $12.95
    Thread Protector fits AR15 HBAR Contour 1/2 x 28 Stainless- Protect and beautify your HBAR muzzle threads with this beautiful knurled stainless thread protector. Standard 1/2 x 28 thread with a length of 5/8th inch and .740" diameter, it fits all EABCO...
    127-1005
    $14.95
    $12.95
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  • 350 Legend Thread Protector | 9/16-24 Thread
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    E. Arthur Brown Company

    Thread Protector fits AR15 350 Legend/400 Legend Barrel with 9/16-24 Thread

    $14.95
    $12.95
    Thread Protector fits 350 Legend and 400 Legend AR15 HBAR Barrel - 350 Legend and 400 Legend AR15 Barrel has a unique muzzle thread so we had to make up these thread protectors especially to fit that barrel. Specially Threaded 9/16" x 24 tpi Length is...
    127-1003
    $14.95
    $12.95
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  • EABCO Thead Protectors fit Ruger 10/22
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    E. Arthur Brown Company

    Ruger 10/22 Thread Protector - 1/2 x 28 - .920 dia x .400 length

    $13.95
    $12.95
    Ruger 10/22 Thread Protector 1/2 x 28 Thread, .920 Dia by .400 Length - We've had so many compliments on our 10/22 Accuracy Barrel Smooth Steel Thread Protectors, we decided to offer them as a separate accessory. Made to fit rifle barrels with threaded...
    127-THD
    $13.95
    $12.95
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  • Custom Install
    Magnum Slimline Brake BLUE  Installed
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    EABCO Custom Shop

    Magnum Slimline Brake BLUE Installed

    $149.95
    Magnum Slimline Muzzle Brake Blue Installed Includes Custom Installation - Aligned to Your Barrel and Bore Includes 11 Degree Target Crown - Enhances Accuracy Potential Reduces Felt Recoil Approximately 42-45% on Up To .45 Caliber Expansion Chamber...
    127-SL2
    $149.95
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  • Custom Install
    Brockman Open/Close Muzzle Brake BLUE Installed
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    EABCO Custom Shop

    Brockman Open/Close Blue Muzzle Brake - Installed

    $189.00
    "Will it hurt my ears when I'm hunting?" That's a common question from hunters who are interested in putting a muzzle brake on their rifles. The Brockman Brake let's you open and close the gas ports. You can open the ports and enjoy the recoil reduction...
    013-001
    $189.00
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  • Custom Install
    OPS Muzzle Brake Stainless Installed
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    EABCO Custom Shop

    OPS Muzzle Brake Stainless Installed

    $199.00
    Originally developed for the military, the OPS Muzzle Brake is the result of extensive research into muzzle gases and the effects of redirecting them for recoil reduction and accuracy enhancement. Excellent for big game as well as varmint cartridges (...
    127-OPS
    $199.00
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  • 127-4362 Thread Protector 1/2x28, .600 dia, Black
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    E. Arthur Brown Company

    Thread Protector 1/2x28, .600 dia, Black

    $12.99
    Thread Protector, 1/2 x 28 tpi, .600″ dia, 5/8″ Long, Black This .600 diameter thread protector 1/2x28 tpi thread is machined from US made steel to very high quality standards on CNC lathes. It is counter bored to accommodate barrels that are...
    127-4362
    $12.99
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  • Knurled Stainless Thread Protector 5/8x24
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    E. Arthur Brown Company

    Knurled Stainless Thread Protector 5/8x24

    $11.99
    Knurled Stainless Thread Protector 5/8x24 Diameter: .820" Length: 5/8" (.625") Thread: 5/8x24 E. Arthur Brown Company, Inc 4088 County Road 40 NW, Garfield, MN 56332
    127-4068
    $11.99
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  • 127-4223 Thread Protector fits Large Caliber 11/16 x 24 Stainless 
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    E. Arthur Brown Company

    Thread Protector Large Caliber 11/16 x 24 Stainless .820" Diameter

    $14.99
    Thread Protector fits Large Caliber 11/16 x 24 Stainless  Beautiful knurled stainless thread protector in 11/16x24 thread with length of .625" and outside diameter of .820" Compatible with new TC ProHunter large caliber barrels (over 30 cal)  
    127-4223
    $14.99
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