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 - 5/8x24 .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