The Rearden SPB MB .375 5/8-24 Nitride muzzle brake is purpose-built to deliver controlled, repeatable performance on rifles using a .375 bore and 5/8x24 threaded barrels. Machined with a robust profile and finished in a durable black nitride, it offers a clean, functional design that integrates seamlessly with Atlas, Atlas XL, and Plan B mounting systems.

This muzzle brake is ideal for shooters who want a dedicated interface for compatible suppressor mounts while maintaining a compact, straightforward brake on the muzzle. Whether you are spending long days at the range, refining your skills in training, or setting up a dependable rifle for general use, the SPB MB reflects Rearden’s focus on practical engineering and consistent quality.

• Manufacturer: Rearden
• Model: SPB MB .375 5/8-24 Nitride
• Thread Pitch: 5/8x24
• Bore Size: .375
• Finish: Nitride
• Color: Black
• Compatibility: Atlas, Atlas XL, Plan B