
Availability: In Stock
The Rearden PRS Muzzle Brake in 0.375-inch diameter with 3/4-20 threads is a precision-engineered muzzle device built for shooters running suppressor-compatible setups with Plan B type mounts. Machined from 17-4 PH stainless steel and finished in Black Nitride, this muzzle brake offers a durable, corrosion-resistant platform that handles the rigors of both range sessions and field use. The square-shoulder design ensures repeatable indexing and proper alignment with your suppressor system — critical for accuracy and consistent performance downrange.
This brake is engineered to work with a wide range of barrel diameters, accommodating larger profiles while functioning reliably on standard barrels as well. The Nitride finish provides a tighter seal at the suppressor interface, which means proper installation becomes even more important for optimal results. Rearden recommends torquing the muzzle device to approximately 30 foot-pounds and using an alignment rod during setup to ensure the entire system sits true before mounting your suppressor.
Compatibility with both Atlas and Atlas XL adapters makes this brake adaptable to multiple suppressor platforms within the Plan B ecosystem. It's a straightforward, no-frills component designed for shooters who want precision engineering without unnecessary complexity. Whether you're building a precision rifle for long-range hunting or setting up a dedicated range gun, the Rearden PRS brake delivers the foundation you need for a quiet, repeatable shooting platform.
| Thread Size | 3/4-20 |
| Bore Diameter | 0.375 inch |
| Material | 17-4 PH H900 Stainless Steel |
| Finish | Black Nitride |
| Mount Type | Plan B Compatible |
| Recommended Torque | 30 foot-pounds (to barrel) |
| Suppressor Torque | 10 foot-pounds (to brake) |
| Shims Included | No |
This brake is compatible with Plan B type mounts and works with both Atlas and Atlas XL suppressor adapters. Always verify that your specific suppressor platform supports the Plan B mount system before purchasing.
Rearden recommends using an alignment rod during installation to ensure the entire system is set up correctly. Clean all surfaces thoroughly, torque the muzzle brake to the barrel at approximately 30 foot-pounds, and use Rockset to secure it. When attaching a suppressor, torque to about 10 foot-pounds and verify alignment before firing.
The PRS brake is designed for barrels larger than 0.750-inch in diameter but functions reliably on standard barrel profiles as well. The 3/4-20 thread pitch is the limiting factor — your barrel must be chambered for that thread specification.
Black Nitride is a hard, corrosion-resistant surface treatment that improves durability and contributes to a tighter seal at the suppressor interface. This tighter seal makes proper torquing and installation especially important for optimal performance and alignment.

SKU: 194199012 • Weight: 0.5oz
Availability: In Stock
The Rearden PRS Muzzle Brake in 0.375-inch diameter with 3/4-20 threads is a precision-engineered muzzle device built for shooters running suppressor-compatible setups with Plan B type mounts. Machined from 17-4 PH stainless steel and finished in Black Nitride, this muzzle brake offers a durable, corrosion-resistant platform that handles the rigors of both range sessions and field use. The square-shoulder design ensures repeatable indexing and proper alignment with your suppressor system — critical for accuracy and consistent performance downrange.
This brake is engineered to work with a wide range of barrel diameters, accommodating larger profiles while functioning reliably on standard barrels as well. The Nitride finish provides a tighter seal at the suppressor interface, which means proper installation becomes even more important for optimal results. Rearden recommends torquing the muzzle device to approximately 30 foot-pounds and using an alignment rod during setup to ensure the entire system sits true before mounting your suppressor.
Compatibility with both Atlas and Atlas XL adapters makes this brake adaptable to multiple suppressor platforms within the Plan B ecosystem. It's a straightforward, no-frills component designed for shooters who want precision engineering without unnecessary complexity. Whether you're building a precision rifle for long-range hunting or setting up a dedicated range gun, the Rearden PRS brake delivers the foundation you need for a quiet, repeatable shooting platform.
| Thread Size | 3/4-20 |
| Bore Diameter | 0.375 inch |
| Material | 17-4 PH H900 Stainless Steel |
| Finish | Black Nitride |
| Mount Type | Plan B Compatible |
| Recommended Torque | 30 foot-pounds (to barrel) |
| Suppressor Torque | 10 foot-pounds (to brake) |
| Shims Included | No |
This brake is compatible with Plan B type mounts and works with both Atlas and Atlas XL suppressor adapters. Always verify that your specific suppressor platform supports the Plan B mount system before purchasing.
Rearden recommends using an alignment rod during installation to ensure the entire system is set up correctly. Clean all surfaces thoroughly, torque the muzzle brake to the barrel at approximately 30 foot-pounds, and use Rockset to secure it. When attaching a suppressor, torque to about 10 foot-pounds and verify alignment before firing.
The PRS brake is designed for barrels larger than 0.750-inch in diameter but functions reliably on standard barrel profiles as well. The 3/4-20 thread pitch is the limiting factor — your barrel must be chambered for that thread specification.
Black Nitride is a hard, corrosion-resistant surface treatment that improves durability and contributes to a tighter seal at the suppressor interface. This tighter seal makes proper torquing and installation especially important for optimal performance and alignment.
SKU: 194199012 • Weight: 0.5oz
