The Dead Air Sandman-X represents the next evolution of suppressor technology featuring cutting-edge additive manufacturing (3D printing) and Haynes 282 construction for exceptional durability and performance.Dead Air Sandman-X Suppressor with KeyMo MountCaliber Range: Up to .300 RUMFull Auto Rated: Yes built for extreme firing schedulesMaterial: Haynes 282 for superior heat resistanceDimensions: 6.9" length 1.65" diameter 16.8 oz weightMount: KeyMo system with 5/8x24 threadingColor: FDE (Flat Dark Earth)Includes: KeyMo mount 5/8x24 KeyMicro Flash Hider TL PackPerfect for tactical applications and precision shooting the Sandman-X optimizes gas flow and reduces backpressure while maintaining the proven reliability that has made the Sandman series legendary among professionals and enthusiasts alike.