The .458 caliber flat back Rapid-Thread Muzzle Brake is a robust and efficient suppressor attachment for Whisper suppressor on barrels with a diameter greater than .775" behind the front threads.
- Finish:
- Melonite
- Model:
- Muzzle Brake
- FireArm:
- No
- Requires FFL:
- False
- Series Description:
- Whisper