Specs : – Diameter: 1.5 – Overall Length: 7.6 – Length Added: 6.3 when using EZ Brake 5.3 when using longer devices – Weight: 14.5 Ounces – Materials: High strength high temperature corrosion resistant 17-4PH Stainless Steel – Attachment: All Taper Mount devices (up to .30 cal/7.62mm) – DB Attenuation: 5.56mm (33DB) 300BLK (34DB Super) (39DB Sub) 7.62mm (32DB) – Finish: High Temp Cerakote – Full Auto Rated: Yes – Features : – 17-4 Stainless Steel Fully H900 Heat Treated – Tig Fusion Welded – Minimal and Repeatable POI shift – Rock Solid Mounting – Low Profile Flash Suppressor – Taper Mount Compatible – 5/8×24 .30 cal Taper Mount EZ Brake Included – ECO-FLOW baffle system for improved multi-cal performance – Griffin Cerakote finish – Multi Caliber friendly 300WIN MAG rated – Perpetual Lifetime Warranty