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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E. Arthur Brown Company
KAK Compensator 9/16-24 fits 40 Cal and Some 350 Legend
$24.95$21.95KAK 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 -
JP Rifles
Jam Nut for Compensator, 1/2x28, Stnls .750
$12.95Jam Nut for Compensators, 1/2x28, Stnls, .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 56332135-JPJN-12s-750$12.95 -
E. Arthur Brown Company
EABCO Magnum Slimline Brake fits Pre-Threaded .308 Barrels - Uninstalled
$59.95Magnum 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 -
E. Arthur Brown Company
EABCO Magnum Slimline Brake fits Pre-Threaded .223 Barrels - Uninstalled
$59.95Magnum 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 -
E. Arthur Brown Company
Thread Protector fits AR15 BULL Contour 1/2 x 28 Stainless
$14.95Thread 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 -
On Sale
E. Arthur Brown Company
Jam Nut for Compensator, 5/8x24, Stainless .750
$12.95$10.95$12.95Jam 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 56332135-JPJN-58S-750$12.95$10.95$12.95 -
E. Arthur Brown Company
Jam Nut for Compensator, 5/8x24, Black .750
$12.95Jam 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 56332135-JPJN-58B-750$12.95 -
E. Arthur Brown Company
Thread Protector fits AR308 HBAR Contour 5/8 x 24 Stainless
$14.95$12.95Thread 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 -
E. Arthur Brown Company
Thread Protector fits AR15 HBAR Contour 1/2 x 28 Stainless
$14.95$12.95Thread 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 -
On Sale
JP Rifles
JP Competition AR10/AR308 Muzzle Brake-Uninstalled, Black, .750" OD
$109.95$99.95$104.45JP 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 -
E. Arthur Brown Company
Thread Protector fits AR15 350 Legend/400 Legend Barrel with 9/16-24 Thread
$14.95$12.95Thread 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 -
JP Rifles
JP Jam Nut for Compensator, 5/8x24, Stainless .875
$12.95JP 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 56332135-JPJN-58S-875$12.95 -
On Sale
JP Rifles
JP Jam Nut for Compensator, 5/8x24, Black .875
$12.95$10.95$12.95JP 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 56332135-JPJN-58B-875$12.95$10.95$12.95 -
JP Rifles
Universal Thread Protectors
$16.95$16.10Universal 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 -
On Sale
JP Rifles
JP Competition Series AR10/AR308 Compensator/ Muzzle Brake, Uninstalled, .875" OD
$109.95$99.95$104.45JP 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 -
JP Rifles
JP Competition Series .223 Muzzle Brake Stainless
$109.95$104.45JP Competition Series .223 Muzzle Brake Stainless- Developed and evolved from YEARs of competitive shooting, the JP Competition Series Compensator/Brake has reached an optimum level of effectiveness while keeping a low, traditional looking profile. The...135-JPTRE3-2S$109.95$104.45 -
E. Arthur Brown Company
Ruger 10/22 Thread Protector - 1/2 x 28 - .920 dia x .400 length
$13.95$12.95Ruger 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 -
E. Arthur Brown Company
Knurled Stainless Thread Protector 5/8x24
$11.99Knurled 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 56332127-4068$11.99 -
E. Arthur Brown Company
Thread Protector Large Caliber 11/16 x 24 Stainless .820" Diameter
$14.99Thread 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 -
JP Rifles
JP Competition Series AR10/AR308 Compensator/Muzzle Brake Stainless .875" OD Uninstalled
$109.95$104.45JP 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