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Questions & Answers
If I choose the ".30 Caliber" muzzle brake, can I shoot 308 win through it? Manufacturer Answer

Yes, .308 works in a .30 cal muzzle device.

by Breek Arms, Manufacturer, November 19, 2025
Will these have the Blast Diverter threads? i ask cause some pictures show no blast can threads Manufacturer Answer

Hello, the MPNs BRK4043 and BRK4044 will have outside threading for the Blast Shield.
The MPN BRK4063-KIT2023 is an OPMOD branded brake with no outside threading.

by Breek Arms, Manufacturer, September 24, 2025
Customer Reviews
Helpful Positive Review
Not bad for the price by daemon6, January 17, 2024
This isn't a bad muzzle device for the price. I would like to see ports on the top surface of this to help mitigate muzzle rise.. so I drilled two myself and it works much better now.
1/3 found this helpful
Helpful Positive Review
Nice Medium Cost Option by JKING, Verified Owner, September 20, 2023
This brake fits good, it looks good, and works well. It's a low to mid cost option and I like it a lot. This is the first time I've used this brand but I'll definitely buy more in the future. This review is a bit long to discuss a muzzle brake but...
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Most Recent Reviews
Great break by Pat, Verified Owner, February 2, 2025
The muzzle break works great. Just what i was hoping for. And the flash can does its job well. For the money, you cant beat it.
Most Recent Reviews
good brake by Pat, Verified Owner, January 25, 2025
Its a good muzzle brake. Helped tame recoil. Price was rught too.
Most Recent Reviews
Nice fit and finish. by Ace, Verified Owner, June 9, 2024
Hard nitrided surface, sure to last a while. Looks good too.
Most Recent Reviews
very decent budget option by Chris S, Verified Owner, February 4, 2024
I put one of these on my 223 and without the shield it manages recoil amazingly. Once you add the can shield, all the blast signature is pointed forward, effectively resulting in stabilized push straight back. You will feel a little nudge you won’t s...
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Read All 7 Reviews
Color:
Black
Projectile Caliber:
.223 Caliber
Caliber:
.223 Remington
Finish:
Plain
Fabric/Material:
4140 Prehard Steel
Threads per Inch:
1/2x28
Gun Make:
AR Platform
Barrel Material:
4140 Steel
Length:
2.36 in
Weight:
2.6 oz
Condition:
New

Code: 4TY-BMB-BB2PM-BRK4043

MPN: BRK4043

UPC: 812296031015

List: $59.97Save 50%
$29.99

made-in-usa-flag Made in USA

Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.

Product Info for Breek Arms 2BO 2 Port Muzzle Brake

The 2BO Double Port Muzzle brake was designed to reduce recoil and muzzle rise. This allows the shooter to stay on target and take follow up shots quickly. This is important when speed and accuracy make the difference such as in competitive shooting or self defense situations.image

The brake is machined out of 4140 steel, heat treated for hardness, and nitrided to offer exceptional strength and durability. The 2BOs large 90 degree ports mitigate recoil and muzzle rise, countering the force generated through firing. This produces less blowback resulting in higher overall shooter comfort. It features a sleek design that integrates seamlessly with any system, maintaining a clean appearance that looks great on any firearm.

Specifications for Breek Arms 2BO 2 Port Muzzle Brake:

Manufacturer: Breek Arms
Color: Black
Projectile Caliber: .223 Caliber
Caliber: .223 Remington
Finish: Plain
Fabric/Material: 4140 Prehard Steel
Threads per Inch: 1/2x28
Gun Make: AR Platform
Barrel Material: 4140 Steel
Length: 2.36 in
Weight: 2.6 oz
Condition: New
Country of Origin: USA

Features of Breek Arms 2BO 2 Port Muzzle Brake

  • Design: 2BO Double Port
  • Outside Thread: 13/16 x 16 TPI
  • Material: 4140 Heat Treat, Nitrided
  • Comes with 1 Crush Washer
  • Overall length: 2.36 Inches
  • Weight: 2.6 oz (223/556) 2.0 oz (30 cal)

Package Contents:

  • Breek Arms 2BO 2 Port Muzzle Brake
  • Crush Washer

Breek Arms 2BO 2 Port Muzzle Brake Orderable Models

List of Orderable Models

  • Breek Arms 2BO 2 Port Muzzle Brake, 223/556, 1/2x28, Black, BRK4043 , MPN: BRK4043 , UPC: 812296031015 , Code: 4TY-BMB-BB2PM-BRK4043

Breek Arms 2BO 2 Port Muzzle Brake Unavailable & Discontinued Models

List of Unorderable Models

  • Breek Arms OPMOD 2 Port Muzzle Brake for 223/556 Caliber, 1/2x28 Threads, Black , MPN: BRK4063-KIT2023 , Code: 4TY-BMB-BB2PM-BRK4063-KIT2023
  • Breek Arms 2BO 2 Port Muzzle Brake, .30 Caliber, 5/8x24, Black, BRK4044 , MPN: BRK4044 , UPC: 812296031022 , Code: 4TY-BMB-BB2PM-BRK4044
  • USED Breek Arms 2BO 2 Port Muzzle Brake, 223/556, 1/2x28, Black, BRK4043, EDEMO1, Used, Condition Like New , MPN: BRK4043-EDEMO1 , Code: 4TY-BMB-BB2PM-BRK4043-EDEMO1
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