
Breek Arms BRK4331 Echo Single Port Muzzle Brake Black Nitride Steel 5/8″x24 Threads 30 Cal Compatible w/ Breek-LOK 3QD
January 22, 2026
Breek Arms BRK4300 Breek LOK 3QD Fits 1.375″x24 TPI Titanium DLC Black
January 22, 2026Breek Arms BRK4333 Echo Single Port Muzzle Brake Black Nitride Steel 1/2″x28 Threads 9mmLuger Compatible w/ Breek-LOK 3QD
$54.99
Breek Arms BRK4333 Echo Single Port Muzzle Brake Black Nitride Steel 1/2″x28 Threads 9mmLuger Compatible w/ Breek-LOK 3QD
47 in stock
The Breek-LOK 3QD QD Suppressor Attachment system sets the standard for quick-detach mounts, delivering unmatched speed and ease of use. Its streamlined profile integrates seamlessly with firearms, enhancing both aesthetics and performance. The Breek-LOK 3QD Echo Single-Port Muzzle Brake significantly reduces recoil and muzzle rise through 90 horizontal blast-vectoring ports, enabling rapid, accurate follow-up shots. Six small holes create a jet effect further controlling muzzle rise and movement for added stability. Less blowback improves shooter comfort, critical for competitive or defensive scenarios. The Echo is designed to be pinned & welded on 14.5″ barrels to meet the 16″ Federal minimum length requirement and avoid SBR classification. Its sleek, compact design complements any buildideal for SBRs or pistol-caliber carbineswhile maintaining a clean, refined appearance.
| UPC | 812296031688 |
|---|---|
| Manufacturer | BREEK |
| Manufacturer Part Number | BRK4333 |
| Model | Echo Single Port |
| Thread Pattern | 1/2"x28 |
| Caliber/Gauge | 9mm |


