MINI QD BRAKE 9MM 1/2-28 YHM-3109-1MB-28AYankee Hill Machine Company 30Cal Mini Muzzle Brake 9mm - BlackSKU: YHM-3109-1MB28A$119.95PriceQuantity*Add to CartSpecifications Manufacturer model: YHM-3109-1MB-28A UPC: 841812102014 Type: Accessory-Muzzle Brakes Caliber / gauge: 9mm Overall length: 1.6" Finish: Black Weight: 3.2 oz. Feature 1: Suppressor QD Brake 9mm Bore Feature 2: Includes Shim Kit Feature 3: Single Port Mini QD Brake