Knight's 762MAMS Muzzle Brake, 762NATO, 5/8"-24 TPI, BlackFinish 30598 Out of stock. Check back later... Price: $483.00 Notify me when this item is back in stock (log in required) Description Details Reviews Shipping info Knights Armament Company 762MAMS Muzzle Brake, 762NATO, 5/8"-24 TPI, BlackFinish 30598 UPC: 819064010920Manufacturer: Knight's Armament Co.Model: 30598Caliber: 7.62x51mm NATOCategory: PartsOtherMisc AR-15 PartsStock: 0Unit/Measure: ea This item may be shipped directly to your home address, unless you live in a restricted state.