JMac Customs 2C AUG 13x1LH Muzzle Brake with Keymount KeyMicro Black

JMac Customs 2C AUG 13x1LH Muzzle Brake with Keymount KeyMicro Black. The RRD-2C is a shortened version of the RRD-4C by removing the 2 smallest ports creating a more compact package At 2.23" it still adds 1.53" and can be permanently attached to a 14.5" barrel to achieve 16" OAL. MAKE SURE YOUR AUG HAS LEFT HAND THREADS BEFORE ORDERING MOST NEW AUG RIFLES HAVE 1/2-28 THREADS Specifications for JMac Customs 2C AUG 13x1LH Muzzle Brake w/ Keymount - KeyMicro: Manufacturer: JMac Customs Color: Black Finish: Nitride Fabric/Material: 17-4PH Stainless Steel Threads per Inch: 13x1 LH Gun Make: Steyr Length: 2.2 in Features of JMac Customs 2C AUG 13x1LH Muzzle Brake w/ Keymount - KeyMicro 2 Port Muzzle Brake with Keymount Package Contents: JMac Customs 2C AUG 13x1LH Muzzle Brake w/ Keymount - KeyMicro JMac Customs RRD-2C-13LS-KM: 2C AUG 13x1LH Muzzle Brake with Keymount KeyMicro Black