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SKU: 419SW-BN-338 5/8x24
Built for hunters and shooters who want a self-timing brake that installs cleanly and stays aligned without tools, this model is designed to simplify setup while helping manage recoil and muzzle rise. Its rearward-facing ports and proprietary port design are intended to keep the brake effective without relying on top porting, and the self-timing collar system is meant to make removal and reinstallation straightforward. The black nitride finish gives it a subdued, field-ready look, while the caliber-marked face and leveling line help with correct orientation during installation. It is a purpose-driven option for rifles where repeatable setup and practical recoil control matter more than extra complexity.
Patent-pending Self-timing
Design simplifies installation and timing
Brake Collar
Are designed not to rotate
Excellent Return
To zero supports removal and
Rearward-facing Ports
Proprietary port design help control
Caliber-marked Face
Leveling line make orientation straightforward
| 30 Cal Compatibility | Good for any bullet caliber up to and including 0.308 |
|---|---|
| 338 Cal Compatibility | Good for any bullet caliber up to and including 0.338 |
| 375 Cal Compatibility | Good for any bullet caliber up to and including 0.375 |
| Blade Finish | Black Nitride |
| Brake Od | 1.125 OD |
| Brake Port Count | One more port than HELLFIRE |
| Caliber Selection | 30 Cal, 338 Cal, 375 Cal |
| Collar Od | 1.275 OD |
| Engraving | Caliber engraving and horizontal leveling line |
| Installation | Universal adapter torqued onto barrel with a 13/16 wrench; brake/collar assembly left-hand threads onto adapter; collar tightened by hand |
| Made In Usa | Yes |
| Manufacturing Location | NW Ohio |
| Material | Heat treated 17-4PH stainless steel |
| Patent Pending Technology | Yes |
| Port Design | Rearward facing ports; proprietary port design; proprietary progressive port design |
| Return To Zero | Excellent |
| Self Timing | Yes |
| Suppressor Mount Compatibility | Available soon |
| Tool Requirement | 13/16 wrench for universal adapter installation |
| Top Porting | No |
| Universal Adapter Color | Black |
The product data lists three caliber selections: 30 Cal for bullets up to and including .308, 338 Cal for bullets up to and including .338, and 375 Cal for bullets up to and including .375.
No. The description says it uses a simple round knurled nut that requires no tools to time the brake.
The product data says return to zero is excellent, meaning removal and re-installation should not require a zero change.
The description says to torque the universal adapter onto the barrel with a 13/16 wrench, then left-hand thread the brake/collar assembly onto the adapter, rotate the brake until it is level, push it into the adapter until it locks onto the taper, and tighten the collar fully by hand.
The listed finish is Black Nitride, and the product data says the brake is made from heat treated 17-4PH Stainless Steel.