JMac Customs 4C AUG 13x1LH 4-Port Muzzle Brake with KeyMount Black Nitride Black

JMac Customs 4C AUG 13x1LH 4-Port Muzzle Brake with KeyMount Black Nitride Black. The best of both worlds Our super effective RRD4-4C muzzle brake comp with KeyMount suppressor mount These are designed to install with a shim kit on standard shoulder mount style barrels (factory muzzle device installed with crush washer) and can be permanently attached using the (optional) pin. M13x1 LH Threads (Fits Most original AUG rifles) MAKE SURE YOUR AUG HAS LEFT HAND THREADS BEFORE ORDERING MOST NEW AUG RIFLES HAVE 1/2-28 THREADS Keymount & X-Series Suppressor Compatibility JMac Customs is NOT responsible for improper installation of this muzzle device or any damage to the suppressor using this device. We recommend this be professionally installed and checked to ensure alignment. This is a licensed product through Dead Air Silencers. Specifications for JMac Customs 4C AUG 13x1LH 4-Port Muzzle Brake w/ KeyMount: Manufacturer: JMac Customs Color: Black Finish: Nitride Fabric/Material: 17-4PH Stainless Steel Threads per Inch: 13x1 LH Gun Make: Steyr Length: 2.82 in Weight: 3.84 oz Last Chance: Yes Features of JMac Customs 4C AUG 13x1LH 4-Port Muzzle Brake w/ KeyMount 4 Port Muzzle Brake with KeyMount Package Contents: JMac Customs 4C AUG 13x1LH 4-Port Muzzle Brake w/ KeyMount JMac Customs RRD-4C-13LS-KM: 4C AUG 13x1LH 4-Port Muzzle Brake with KeyMount Black Nitride Black