SPECS : - Diameter: 1.5 - Overall Length: 6.5 - Length Added: 5.2 when using EZ Brake 4.2 when using longer devices - Weight: 10 Ounces - Materials: High strength high temperature corrosion resistant 17-4PH Stainless Steel - Attachment: .30cal/7.62mm Taper Mount devices - DB Attenuation: 7.62mm (29DB) - Finish: High Temp Cerakote - Full Auto Rated: Yes - FEATURES : - 17-4 Stainless Steel Fully H900 Heat Treated - Laser Welded - Minimal and Repeatable POI shift - Taper Mount- RI (Rapid Index) fast and rock solid mounting system - Low Profile Flash Suppressor - Wrench flats at both ends for no worries use - ECO-FLOW baffle system for improved performance - Taper Mount Compatible - Taper Mount EZ Brake 5/8x24 .30 cal Included - Cerakote finish