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 muzzle 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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  • Muzzle Thread Adapter 1/2-28 to 5/8-24
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    Precision Armament

    Muzzle Thread Adapter 1/2x28 to 5/8x24

    $27.95 - $29.95
    Muzzle Thread Adapter 1/2-28 to 5/8-24 This adapter converts your 1/2-28 threaded muzzle to fit 5/8-24 threads. This allows you to use 5/8-24 muzzle devices on your 1/2-28 threaded muzzle.  E. Arthur Brown Company, Inc 4088 County Road 40 NW,...
    125-A02000-1
    $27.95 - $29.95
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    $27.95 - $29.95
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  • Jam Nut for Compensators, 1/2x28, Black, .750 Dia
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    JP Rifles

    Jam Nut for Compensator, 1/2x28, Black .750

    $12.95
    Jam Nut for Compensators, 1/2x28, Black, .750 DiamJam nut allows locking of correct up and down index for compensators and muzzle brakes. Specifications: 1/2x28 TPI .750 OD E. Arthur Brown Company, Inc4088 County Road 40 NW, Garfield, MN 56332
    135-JPJN-12B-750
    $12.95
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  • Muzzle Thread Adapter 9/16-24 to 5/8-24
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    Precision Armament

    Muzzle Thread Adapter 9/16-24 to 5/8-24

    $27.95 - $29.95
    Muzzle Thread Adapter 9/16-24 to 5/8-24 This adapter converts your 9/16-24 threaded muzzle to fit 5/8-24 threads. This allows you to use 5/8-24 muzzle devices on your 9/16-24 threaded muzzle. - CAUTION - Be sure that the bore of your muzzle device is...
    125-A02000
    $27.95 - $29.95
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  • JP Competition Jam Nut for Compensator
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    JP Rifles

    Jam Nut for Compensator, 5/8x24, .925 OD Stainless

    $12.95
    JP Competition Jam Nut for CompensatorDo-It-Yourself Installation, Threaded 5/8x24, .925 Diameter, Stainless .925" OD 5/8x24 TPI E. Arthur Brown Company, Inc 4088 County Road 40 NW, Garfield, MN 56332
    135-JPJN-58S-925
    $12.95
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  • Custom Install
    JP Large Profile Tactical Brake Stainless
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    EABCO Custom Shop

    JP Large Profile Tactical Brake Installed - Stainless

    $199.00
    JP Large Profile Tactical Muzzle Brake InstalledExtremely Popular and Effective for All Centerfire Rifle Cartridges!- Our "Go To" brake for large diameter, "heavy" barrel contours. It fits muzzle diameters from .750 to 1.000 inch. This JP Tactical (and...
    135-TVBS
    $199.00
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    $199.00
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  • Custom Install
    Installation of Customer's Muzzle Brake by EABCO
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    E. Arthur Brown Company

    Installation of Customers Muzzle Brake

    $130.00
    Installation of Customer's Muzzle Brake If you have a favorite muzzle brake and a rifle or barrel that is not threaded for a muzzle brake, we can put them together for you. This service Includes the following... Cut and Re-Crown to Your Desired...
    135-I
    $130.00
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  • KAK Compensator 9/16-24 fits 40 Cal
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    E. Arthur Brown Company

    KAK Compensator 9/16-24 fits 40 Cal and Some 350 Legend

    $24.95
    $21.95
    KAK Compensator Kit9/16x24 fits 40 Cal- Includes Crush Washer- Often, 350 Legend Barrels are threaded 9/16x24 to avoid mounting a 22 or 30 caliber brake. The exit hole has to allow clearance for the .357 caliber 350 Legend bullet. The easy answer for...
    127-KAK350KIT
    $24.95
    $21.95
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    $21.95
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  • EABCO Magnum Slimline Brake fits Pre-Threaded .308 Barrels  - Order Jam Nut Separately
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    E. Arthur Brown Company

    EABCO Magnum Slimline Brake fits Pre-Threaded .308 Barrels - Uninstalled

    $59.95
    Magnum Slimline .308 Muzzle Brake Blue - Uninstalled Fits Pre-Threaded .308 Barrels with 5/8-24 Thread Fits 308 Win, 7.62 NATO or Smaller Reduces Felt Recoil Approximately 42-45% Expansion Chamber Pressurizes Exit Gases - Enhances Muzzle Stability Ports...
    127-SL308
    $59.95
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  • Magnum Slimline Muzzle Brake w/Optional Jam Nut Installation - Order Jam Nut Separately
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    E. Arthur Brown Company

    EABCO Magnum Slimline Brake fits Pre-Threaded .223 Barrels - Uninstalled

    $59.95
    Magnum Slimline .223 Muzzle Brake Blue - Uninstalled Fits Pre-Threaded .223 Barrels with 1/2-28 Thread Fits 223 Rem, 5.56 NATO or Smaller Reduces Felt Recoil Approximately 42-45% Expansion Chamber Pressurizes Exit Gases - Enhances Muzzle Stability Ports...
    127-SL223
    $59.95
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  • On Sale
    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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    $12.95
    $10.95
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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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  • 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, 1/2 x 28 tpi, .740″ dia, .625″ Long, Stnls This .740 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...
    127-1005
    $14.95
    $12.95
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    $14.95
    $12.95
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  • On Sale
    JP Competition Muzzle Brake/Compensator fits AR10/AR308 Stainless .750 OD
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    JP Rifles

    JP Competition AR10/AR308 Muzzle Brake-Uninstalled, Black, .750" OD

    $109.95
    $99.95
    $104.45
    JP Competition AR10/AR308 CompensatorDo-It-Yourself Installation, Replaces 5/8x24 Flash Suppressor- Developed and evolved from YEARs of competitive shooting, the JP Competition Series Compensator has reached an optimum level of effectiveness while...
    135-JPTRE3-324B
    $109.95
    $99.95
    $104.45
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    $109.95
    $99.95
    $104.45
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  • Jam Nut 5/8x24 Stainless
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    JP Rifles

    JP Jam Nut for Compensator, 5/8x24, Stainless .875

    $12.95
    JP Jam Nut for Compensators and Muzzle Brakes Specifications: 5/8x24 TPI .875 OD Stainless E. Arthur Brown Company, Inc 4088 County Road 40 NW, Garfield, MN 56332
    135-JPJN-58S-875
    $12.95
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    $12.95
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  • On Sale
    JP Competition Jam Nut for Compensator, 5/8x24, Black .875
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    JP Rifles

    JP Jam Nut for Compensator, 5/8x24, Black .875

    $12.95
    $10.95
    $12.95
    JP Jam Nut for Compensators and Muzzle Brakes Specifications: 5/8x24 TPI .875 OD Black oxide carbon steel E. Arthur Brown Company, Inc 4088 County Road 40 NW, Garfield, MN 56332
    135-JPJN-58B-875
    $12.95
    $10.95
    $12.95
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    $12.95
    $10.95
    $12.95
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  • Single Port LLV Compensator
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    Volquartsen

    Volquartsen Single Port LLV Comp for Mamba & Scorpion Barrels, Black

    $108.00
    $97.20
    Volquartsen Single Port LLV Compensator- Easy to clean 22 compensator for Volquartsen LLV Barrels/Uppers. Has a single port allowing the compensator to be cleaned without removing it from the LLV barrel. The perfect match for your Mark II/Mark...
    140-VC3CL-ST-SP-B
    $108.00
    $97.20
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    $108.00
    $97.20
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  • Universal Thread Protectors
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    JP Rifles

    Universal Thread Protectors

    $16.95
    $16.10
    Universal Thread Protectors- Thread protectors with the standard AR15 1/2x28 and AR308 5/8x24 thread patterns and available in three outside diameters. Precision machined from carbon steel and finished in Mag Phosphate black. A raised gripping portion...
    135-JPTP
    $16.95
    $16.10
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    $16.95
    $16.10
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  • TK00N0269BLK1 Game Changer Pro Compensator
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    TandemKross

    Steel Game Changer Pro Compensator BLACK fits Ruger MK, SW22 Victory, Buckmark, etc.

    $59.99
    $56.99
    Steel Game Changer Pro Compensator by Tandemkross- Screw on muzzle brake for Ruger MK pistols, SW22 Victory Pistols, Browning Buckmark, and more. Uses existing 1/2x28 muzzle threads. Unique indexing method uses an O-ring for finger-tight,...
    016-TK00N0269BLK1
    $59.99
    $56.99
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    $59.99
    $56.99
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  • Custom Install
    Competition Brake Installed
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    EABCO Custom Shop

    JP Competition Muzzle Brake Black Installed

    $199.00
    JP Competition Brake Black Installed- Developed and evolved from YEARs of competitive shooting, the JP Competition Series Compensator/Muzzle Brake has reached an optimum level of effectiveness while keeping a low, traditional looking profile. The gas...
    135-JCBB
    $199.00
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    $199.00
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  • JP Competition Muzzle Brake/Compensator fits AR10/AR308 Stainless
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    JP Rifles

    JP Competition Series AR10/AR308 Compensator/Muzzle Brake Stainless .875" OD Uninstalled

    $109.95
    $104.45
    JP Competition AR10/AR308 CompensatorDo-It-Yourself Installation, Replaces 5/8x24 Flash Suppressor- Developed and evolved from YEARs of competitive shooting, the JP Competition Series Compensator has reached an optimum level of effectiveness while...
    135-JPTRE3-424S
    $109.95
    $104.45
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    $109.95
    $104.45
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