Dead Air Armament Sandman X, Suppressor, 7.62 NATO, Haynes 282 Construction, High Temperature Cerakote Finish, Flat Dark Earth, Includes DA438 KeyMo Adapter and DA116 KeyMicro 3 Prong Flash Hider with 5/8-24 Thread Pitch SMXKMFDE The Sandman X is the pinnacle of Dead Air's unwavering commitment to performance and an evolution to the venerable Sandman line. The Sandman X incorporates decades of research to give users the most pleasurable shooting experience possible by optimizing sound, balancing backpressure, and eliminating flash to increase performance for semi-automatic and bolt action rifles alike.