Overview Reviews Product Description AR-15 muzzle brake made by Midwest Industries.Features :Three chamber design significantly reduces muzzle riseTool steel construction with a phosphate finish1/2X28 thread pitch Product Videos Custom Field Product Reviews Write a Review Write a Review × Midwest Industries Midwest 3-chamber Ar Muzzle Brake Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *