Overview Reviews Product Description Rugged Suppressors 3 Port Brake .338, Muzzle Brake, M18x1 Thread Pitch, Matte Finish, Black MB026 Product Videos Product Reviews Write a Review Write a Review × Rugged Suppressors RUGGED .338 3 PORT BRK M18X1 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *