Breek Arms BRK4431 Echo Single Port Plan B Black Nitride Steel 5/8″x24 Threads 30 Cal
January 22, 2026
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Breek Arms BRK4430 Echo Single Port Plan B Black Nitride Steel 1/2″x28 Threads 223 Cal/5.56mm
$59.95
Breek Arms BRK4430 Echo Single Port Plan B Black Nitride Steel 1/2″x28 Threads 223 Cal/5.56mm
25 in stock
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.
| UPC | 812296031794 |
|---|---|
| Manufacturer | BREEK |
| Manufacturer Part Number | BRK4430 |
| Thread Pattern | 1/2"x28 |
| Model | Echo Single Port |
| Caliber/Gauge | .223 REM/5.56 NATO |