Muzzle Devices

Pre-Fit Muzzle Devices
- Our selection of Pre-Fit muzzle brakes and compensators includes indexing shims, jam nuts, and threading services. We also offer a line of custom installed muzzle breaks under a separate category (below)...

Custom Installed Muzzle Brakes
- For Custom Installed MUzzle Brakes, please Click Here.

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    Accu-Washer® Muzzle Device Alignment System

    Precision Armament

    Accu-Washer® Muzzle Device Alignment System

    $24.99
    Accu-Washer® Muzzle Device Alignment System  Simply choose the correct size Accu-Washer® shim to accurately index your muzzle brake or flash suppressor while maintaining perfect bore alignment. Since only one shim is required, the tolerance...
    125-A02100
    $24.99
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    $24.99
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  • JP Large Profile Compensator .925 Dia 5/8x24 Stainless
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    JP Rifles

    JP Large Profile Compensator .925 Dia 5/8x24 Stainless

    $109.95
    $104.45
    JP Large Profile Series AR10 CompensatorDo-It-Yourself Installation, Replaces 5/8x24 Flash Suppressor- Developed and evolved from YEARs of competitive shooting, the JP Large Profile Series Compensator has reached an optimum level of effectiveness...
    135-JPTRE5.58S.925
    $109.95
    $104.45
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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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  • 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. Download and complete the Work Order. Send it with your rifle or barrel along...
    135-I
    $130.00
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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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    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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  • On Sale
    JP Competition Muzzle Brake/Compensator fits AR10/AR308 Stainless
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    JP Rifles

    JP Competition Muzzle Brake fits AR10/AR308 .750" OD Stainless -Uninstalled

    $109.95
    $99.95
    $104.45
    JP Competition Series AR10 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-JPTRE3-324S
    $109.95
    $99.95
    $104.45
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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
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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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  • 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
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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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    $16.10
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  • On Sale
    JP Competition Brake Black
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    JP Rifles

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

    $109.95
    $99.95
    $104.45
    JP Competition Series 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-JPTRE3-424B
    $109.95
    $99.95
    $104.45
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    $109.95
    $99.95
    $104.45
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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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