JMac Customs 360 5/8-24 X37 Muzzle Brake with Bravo Suppressor Mount Black Nitride Black. With these Muzzle Devices by JMac Customs you can use a host of suppressors with "Omega" threads and attach this device to it. The JMac Customs 360 Muzzle Brake with Bravo Suppressor Mount features three baffles that protect your suppressor and resists back pressure to preserve the life of your suppressor. It remains installed on your firearm and there's no need for adapters or timing. Just install the device and you're ready for reduced recoil and flash. Boost your firearm's performance by installing this JMac Customs 360 Muzzle Brake with Nitro Comp. Specifications for JMac Customs 360 5/8-24 X37 Muzzle Brake w/ Bravo Suppressor Mount: Manufacturer: JMac Customs Color: Black Finish: Nitride Fabric/Material: 17-4PH Stainless Steel Threads per Inch: 5/8x24 Gun Make: Kalashnikov Condition: New Features of JMac Customs 360 5/8-24 X37 Muzzle Brake w/ Bravo Suppressor Mount Self Timing Muzzle Device Package Contents: JMac Customs 360 5/8-24 X37 Muzzle Brake w/ Bravo Suppressor Mount JMac Customs RRD-360-30S-X37: 360 5/8-24 X37 Muzzle Brake with Bravo Suppressor Mount Black Nitride Black