Muzzle Devices

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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  • 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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  • Stainless Jam Nut
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    E. Arthur Brown Company

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

    $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
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  • 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
    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
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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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  • 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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  • 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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  • 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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  • 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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  • 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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  • 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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