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Precision Armament EFAB Hybrid Muzzle Brake Up to $8.50 Off Plus Coupon Available w/ Free Shipping — 2 models

Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black A04484
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black A04484
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black A04484
1 of 10 images
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black A04484
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484
2 of 10 images
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484
3 of 10 images
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484
4 of 10 images
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black A04484
5 of 10 images
Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black A04484
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
6 of 10 images
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
7 of 10 images
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
8 of 10 images
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
9 of 10 images
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488
10 of 10 images
Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488

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Questions & Answers
Will this work with 300 blackout barrel? I imagine so, what with the cartridge being dangerously similar to 223/556 caliber... Expert Answer

Yes this item will be compatible

by Brandon B, Gear Expert, July 28, 2021
See 2 More Answers
Would this be recommended for a iwi tavor 7 in 308.

Yes the .308 caliber version of the EFAB would be a phenomenal brake on the IWI Tavor 7 in .308 Winchester.

by Mike, Verified Owner, June 18, 2025
View All Q&A You Have a Question? Ask!
Customer Reviews
Helpful Positive Review
Hybrid Muzzle Device That Actually Does It All by Chad, Verified Owner, January 1, 2022
Simply fantastic. Significantly cut down felt recoil on my AR10. However, it sounds no louder than the original A2 that came on it, honest. I couldn't believe it. Also, there is limited side concussion. Feels similar to my buddies SF 3 prong warcomp,...
Read More...
6/6 found this helpful
Helpful Positive Review
A hybrid muzzle device that excels at what it does. by Tai, June 16, 2020
Went from a 7.5" with a forward blast diverter to an 11.5" with this beauty attached. The EFAB stands for "Enhanced Flash Arresting Brake," and it does it's job impressively. Gas gets dissipated through these flux capacitor-looking holes while the re...
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19/20 found this helpful
Helpful Positive Review
The Best Brake and Flash Hider by Joe, Verified Owner, December 20, 2024
EFAB is the best brake and flash hider combo out there. The only one have found that does both tasks well. Does not have a high concussive blast like most brakes.
2/2 found this helpful
Helpful Positive Review
awesome muzzle device by Steddyeddy, Verified Owner, June 6, 2025
I know, a brake on ar15... but shoulder troubles are definitely a thing. I've been beside dudes with brakes before and depending on how stacked the line is they can be rather annoying. This one is different. Reduces recoil and doesn't bother the the...
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2/2 found this helpful
Helpful Positive Review
Muzzle brake, price brake! by Thom Hokuf, Verified Owner, June 14, 2025
The most expensive muzzle brake on the market, but well worth it. Controls flash and muzzle rise. Great quality and great looking.
1/1 found this helpful
Helpful Positive Review
It works as stated by That guy, September 26, 2023
I used this on a shorty 10.3, outside portions of this range are covered and have walls other portions don’t , depending on which yard line you’re at. I say this because I have heard much online chatter about loudness or concussion concerns and with...
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Eligible models will have a savings offer. Apply coupon and add the item to your cart for savings on that select model! Limited time only. Cannot be combined with other promotions or offers. See promotion details.
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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 Precision Armament EFAB Hybrid Muzzle Brake

The Precision Armament Enhanced Flash Arresting Brake Muzzle Brake is the ultimate attachment for recoil control and stealth purposes. These Muzzle Brakes & Compensators by Precision Armament utilize patented technology to deliver incredible muzzle control and flash suppression on barrels as short as ten inches. By using a special configuration of diverging expansion nozzles in conjunction with cool combustion gases, the Precision Armament EFAB Steel Muzzle Brake brings users impeccable recoil reduction while reducing dust signature from the prone shooting position, ensuring your line of vision isn't tainted while firing your weapon. Plus, this brake is outfitted with a pilot hole for permanent pinning so that you can bring your barrel to legal length. Add the Precision Armament EFAB Muzzle Brake Attachment to your arsenal for an enhanced shooting experience that will boost your accuracy and minimize the amount of flash your firearm emits. Please note that the Accu-Washer Muzzle Alignment System is required to install this product and is sold separately. Also, you should NOT use crush washers with this attachment.image

Specifications for Precision Armament EFAB Hybrid Muzzle Brake:

Manufacturer: Precision Armament
Color: Matte Black
Condition: New
Country of Origin: USA

Precision Armament Enhanced Flash Arresting Brake Muzzle Brake, 35X-BMB-EFABHB

  • Innovative configuration of diverging expansion nozzles to both diffuse and cool combustion gases resulting in maximum recoil reduction with minimum concussion to the rear and sides of the shooter
  • Closed bottom reduces dust signature when shooting prone
  • Precision machined from heat treated stainless steel with an advanced Ionbond high temperature CrCN coating
  • Pilot hole for permanent pinning to bring 14.5in barrels to legal length

Package Contents:

  • Precision Armament EFAB Hybrid Muzzle Brake, 35X-BMB-EFABHB

Precision Armament EFAB Hybrid Muzzle Brake Orderable Models

List of Orderable Models

  • Precision Armament EFAB 556 Hybrid Muzzle Brake, .223 Caliber / 5.56mm, Thread 1/2-28 TPI, Matte Black, A04484 , MPN: A04484 , UPC: 810112080537 , Code: 35X-BMB-EFABHB-A04484
  • Precision Armament EFAB 762 Hybrid Muzzle Brake, .308 Caliber / 7.62mm, Thread 5/8-24 TPI, Matte Black, A04488 , MPN: A04488 , UPC: 810112080544 , Code: 35X-BMB-EFABHB-A04488
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