The GEMTECH DAGGER is an all Titanium suppressor designed for semi-auto 18 300WM precision rifles that you came to love with the original GMT-300WM. The DAGGER is the everyman suppressor it can be used on all lesser calibers and its extreme strength lends itself to use on 12 .308 SBRs. This suppressor is held to the exacting SOCOM standards. With the new name comes a new look to include the new GEMTECH logo endcap. - Features: - Tested To SOCOM Military Standards - Caliber: .300 WIN MAG - Sound Reduction: 27 dB - Full Auto Rated - Length: 8.8 - Diameter: 1.5 - Weight: 15.3 oz. - Materials: Titanium - Finish: High Temp Black Cerakote - Mount: 5/8-24 (2A) Thread - For Barrels: - 18 or longer 300WM - 12 or longer 7.62x51/.308 WIN - 10.3 or longer 5.56x45/.223 - 10.3 or longer 6.8 SPC - 7.5 or longer 300 BLK