SPECS : – Diameter: 1.5 – Overall Length: 6.0 – Length Added: 4.7 when using EZ Brake 3.7 when using longer devices – Weight: 9.0 Ounces – Materials: High strength high temperature corrosion resistant 17-4PH Stainless Steel – Attachment: .22 cal/5.56mm Taper Mount devices – DB Attenuation: 5.56mm (31DB) – 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 1/2×28 .22 cal Included – Cerakote finish