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Product information
Overview
Breek Arms Plan B Echo Single Port Muzzle Brake .30 cal 5/8x24 Thread
Description
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
Specifications
| Manufacturer | Breek Arms |
|---|---|
| Model | Echo Single Port |
| SKU | CSSI|DLBRK4431 |
| UPC | 812296031787 |
| Manufacturer Part Number | BRK4431 |
| Caliber/Gauge | .30 Caliber |
| Color | Black |
| Product Type | Brake |
| Shipping Weight | 0.133 |
| Thread Pattern | 5/8"x24 |
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How will this item ship?
Eligible non-firearm items may ship to an address that meets shipping rules, or you can choose local pickup at STX Bullseye when available. Restrictions can apply by product and destination.
Does this require an FFL transfer?
This listing does not require an FFL transfer. Firearm receivers and other regulated items are labeled separately when FFL transfer is required.
What if I have compatibility questions?
Contact STX Bullseye before purchase if you need help confirming fitment, caliber, or mount compatibility. Staff can review the listing details with you.
How do I contact STX Bullseye?
Call (956) 314-0879 or visit the Contact page. Store hours and location details are listed on Contact and About.
Answers are general store information and are not personalized legal advice.
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