REARDEN RPB MB .375 5/8X24 HEAT TRT

The Rearden RPB muzzle brake in .375 bore is a heat-treated steel brake designed for shooters running .375-caliber rifles who want to manage recoil and muzzle rise without adding weight or complication. Built with a .375 bore diameter and 5/8x24 threads, it's compatible with Rearden's Atlas and Atlas XL suppressors as well as the Plan B platform—so if you're already invested in that ecosystem, this brake bolts right in. The heat-treat finish is Rearden's mark of durability; it resists corrosion and handles repeated firing without degradation.

Recoil management matters, especially with larger magnum cartridges. The RPB's internal geometry is engineered to redirect powder gases and tame both vertical and horizontal deflection, which means faster target reacquisition and more predictable follow-up shots. Whether you're shooting long-range for elk, testing loads at the bench, or just want a more controllable hunting rifle, a well-designed muzzle brake pays dividends across all those tasks.

Installation is straightforward: 5/8x24 is a common thread pitch, and the brake clocks in place with an armorer's wrench. The heat-treat finish means you can shoot hot loads and hunt in wet conditions without worrying about rust or finish breakdown. If you already own Rearden suppressor hardware or plan to add one later, the brake integrates cleanly into that modular system.

Key Features

• .375 bore diameter for magnum rifle calibers
• 5/8x24 thread pitch for standard compatibility
• Compatible with Rearden Atlas, Atlas XL, and Plan B suppressors
• Heat-treated steel construction for durability and corrosion resistance
• Recoil and muzzle rise reduction for faster recovery

Specifications

Frequently Asked Questions

What rifles will this muzzle brake fit?

The RPB is designed for .375-caliber rifles with a 5/8x24 thread pitch. Check your barrel's thread specifications before purchase. This brake is compatible with Rearden's Atlas, Atlas XL, and Plan B suppressor systems.

Can I use this brake with a Rearden suppressor?

Yes. The RPB is built to integrate with Rearden's Atlas, Atlas XL, and Plan B suppressor platforms, making it part of a modular sound management system.

What finish is this brake, and how durable is it?

The RPB uses a heat-treat finish, which hardens the steel for corrosion resistance and durability under repeated firing and adverse weather conditions.

Will this brake reduce recoil?

Yes. The RPB is engineered to redirect powder gases and mitigate both vertical rise and horizontal deflection, improving control and reacquisition on follow-up shots.