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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Precision Armament
Muzzle Thread Adapter 1/2x28 to 5/8x24
$27.95 - $29.95Muzzle 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 -
JP Rifles
Jam Nut for Compensator, 1/2x28, Black .750
$12.95Jam 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 56332135-JPJN-12B-750$12.95 -
Precision Armament
Muzzle Thread Adapter 9/16-24 to 5/8-24
$27.95 - $29.95Muzzle 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 -
JP Rifles
Jam Nut for Compensator, 5/8x24, .925 OD Stainless
$12.95JP 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 56332135-JPJN-58S-925$12.95 -
Custom Install
EABCO Custom Shop
JP Large Profile Tactical Brake Installed - Stainless
$199.00JP 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 -
Custom Install
E. Arthur Brown Company
Installation of Customers Muzzle Brake
$130.00Installation 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 -
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 -
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 -
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 AR15 HBAR Contour 1/2 x 28 Stainless
$14.95$12.95Thread 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 -
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 -
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 -
Volquartsen
Volquartsen Single Port LLV Comp for Mamba & Scorpion Barrels, Black
$108.00$97.20Volquartsen 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 -
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 -
TandemKross
Steel Game Changer Pro Compensator BLACK fits Ruger MK, SW22 Victory, Buckmark, etc.
$59.99$56.99Steel 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 -
Custom Install
EABCO Custom Shop
JP Competition Muzzle Brake Black Installed
$199.00JP 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 -
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