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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  • Thread Barrel for Customer's Muzzle Brake or Suppressor
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    EABCO Custom Shop

    Thread Barrel for Customer's Muzzle Brake or Suppressor

    $130.00
    Thread Barrel for Customer's Muzzle Brake or Suppressor.  If you have your own muzzle brake or suppressor, this is what we charge to thread the muzzle of your barrel to fit. We need to know the thread pitch (i.e. 1/2 x 28, 5/8 x 24, etc) plus the...
    127-CMB
    $130.00
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    $130.00
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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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  • Knurled Black Thread Protector 5/8x24
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    E. Arthur Brown Company

    Knurled Black Thread Protector 5/8x24

    $11.99
    Knurled Black 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
    127-4065
    $11.99
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  • 127-4224 Thread Protector fits Large Caliber 11/16 x 24 Blued (Black)
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    E. Arthur Brown Company

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

    $14.99
    Thread Protector fits Large Caliber 11/16 x 24 Blued (Black) Beautiful knurled blued 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) like the 360...
    127-4224
    $14.99
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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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  • AccuWasher Gen 2 Muzzle Device Alignment
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    Precision Armament

    AccuWasher Gen 2 Muzzle Device Alignment Shims

    $24.99 - $32.99
    AccuWasher Gen 2 Muzzle Device Alignment The AccuWasher® Gen 2 Muzzle Device Alignment System is the ultimate solution for precise and repeatable muzzle device alignment. Unlike traditional crush washers, this mono-shim system is precision...
    125-A005W
    $24.99 - $32.99
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  • 1/2X28 Thread Protector, .820 Diameter
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    E. Arthur Brown Company

    CZ-457 Thread Protector 1/2x28, .860 Dia. Stainless

    $12.95
    Thread Protector, 1/2x28, .860 Dia., Stainless, Knurled A stainless knurled thread protector to protect and beautify the threaded muzzle of your barrel. Recessed threads on the back side assure a tight and seamless fit. Beautifully knurled for handy...
    127-4316
    $12.95
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  • Out of stock
    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
    Out of stock
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    $24.99
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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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  • 1/2X28 Thread Protector, .820 Diameter
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    E. Arthur Brown Company

    CZ-457 Thread Protector 1/2x28, .820 Dia. Stainless

    $12.95
    Thread Protector, 1/2x28, .820 Dia., Stainless, Knurled A stainless knurled thread protector to protect and beautify the threaded muzzle of your barrel. Recessed threads on the back side assure a tight and seamless fit. Beautifully knurled for handy...
    127-4070
    $12.95
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  • Thread Protector fits Heavy Profile AR-10 5/8X24 Stainless
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    E. Arthur Brown Company

    Thread Protector AR-10 Heavy Profile 5/8X24 Stainless

    $14.95
    Thread Protector AR-10 Heavy Profile 5/8X24 Stainless- Protect and beautify your Heavy Profile AR-10 muzzle threads with this beautiful knurled stainless thread protector. Standard 5/8X24 thread with a length of .625 inch and .930" diameter, it fits...
    127-3138
    $14.95
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  • Thread Protector AR15 Pencil Contour 1/2 x 28 Stainless
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    E. Arthur Brown Company

    Thread Protector AR15 Pencil Contour 1/2 x 28 Stainless

    $14.95
    Thread Protector fits AR15 Pencil Contour 1/2 x 28 Stainless - Protect and beautify your Pencil Barrel muzzle threads with this beautiful knurled stainless thread protector. Standard 1/2 x 28 thread with a length of 5/8th inch and .625" diameter.
    127-3129
    $14.95
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    $14.95
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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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    $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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    $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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    $59.95
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  • AR15 BULL Barrel Thread Protector
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    E. Arthur Brown Company

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

    $14.95
    Thread Protector fits AR15 BULL Contour 1/2 x 28 Stainless- Protect and beautify your BULL Barrel muzzle threads with this beautiful knurled stainless thread protector. Standard 1/2 x 28 thread with a length of 5/8th inch and .930" diameter, it fits...
    127-3136
    $14.95
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    $14.95
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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
    $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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    $14.95
    $12.95
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