Plan B Echo Single Port Muzzle Brake

Breek Arms

$66.95
(1 review) Write a Review
SKU:
BRK4430

Plan B Echo Single-Port Muzzle Brake

Ultra-compact single-port design for the Plan B mounting system. The Breek Arms Plan B Echo Single-Port Muzzle Brake significantly reduces recoil and muzzle rise through 90° horizontal blast-vectoring ports —keeping your rifle flat, fast, and ready for seamless suppressor swaps.

  • Weight: 2.3oz (223/556), 2.0oz (30 cal)
  • Overall Length: 1.75"
  • Material: 4140 Hardened Steel, Nitride
  • Thread Pitch: 1/2x28TPI (223/556), 5/8x24TPI (30 cal)
  • Caliber: 223/5.56, 30 cal
  • Suppressor Mount: Plan B / Atlas
  • Torque Spec: 20-30 ft lbs
  • Peel Washer Included
  • Designed & Manufactured in America
  • Requires a 13/16" wrench to install

Plan B HUB ONE Installation

See all of our compatible Plan B Muzzle Devices here!

Check out our unbeatable Warranty & Refund Policy

 

WARNING* 

- Echo Muzzle Brakes using .223/5.56 ammunition have been tested and rated for 7.5" barrels and longer

- Echo Muzzle Brakes using .308 ammunition have been tested and rated for 10" barrels and longer

- The use of PEEL WASHERS OR SHIMS for installing muzzle devices is HIGHLY recommended

- No barrel restrictions for 300 Blackout

1 Review Hide Reviews Show Reviews

  • 4
    Love it

    Posted by Kris on Feb 21st 2026

    Great muscle device. Threads are smooth and concentric. Price can't be beat. They shipped fast. Can't say enough good things about Breek arms.

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