Rearden SPB muzzle brake engineered for .375 caliber rifles with 5/8-24 threading. Heat-treated steel construction compatible with Plan B suppressors and Atlas platforms.
The Rearden SPB represents a purposeful approach to muzzle management for larger caliber rifles. Designed specifically for .375 bore diameter, this brake threads onto 5/8-24 muzzle threads—the standard for magnum rifle platforms.
The SPB design prioritizes functional recoil management. The square-port configuration directs gases efficiently, reducing felt recoil and muzzle rise. Heat treatment ensures the brake withstands the pressures generated by magnum cartridges without degradation.
This brake pairs seamlessly with suppressor systems designed around the Plan B platform, allowing shooters to transition between suppressed and unsuppressed configurations. Installation requires proper headspacing and timing to ensure optimal performance and safety.
For the serious rifle shooter working with larger calibers, the Rearden SPB offers straightforward, reliable muzzle control.