The Rearden SPB (Single Port Brake) MB is a compact muzzle brake designed to reduce recoil and serve as a suppressor mounting device for shooters running quick-detach suppressor systems.
- Type: Single Port Muzzle Brake / Suppressor Mount
- Bore Diameter: .375″
- Thread Pitch: 1/2-28
- Material: Heat-Treated Steel
- Finish: Black Nitride
- Compatible Calibers: .223/5.56, .300 BLK, and similar up to .375″
- Mounting System: Plan B Compatible
