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. – HARD USE – Conquer all. The Sandman X is a hard-use silencer designed to operate under extreme conditions on semi-automatic and fully automatic 7.62 NATO rifles while retaining the performance characteristics to operate with multiple calibers. – ACOUSTIC PERFORMANCE – The best of both worlds. The Sandman X is optimized and balanced to provide best-in-class sound reduction both at the muzzle and a satisfying tone at the shooter’s ear for a pleasurable shooting experience. – GAS MANAGEMENT SYSTEM (LOW BACK PRESSURE) – Less gas in the face. The Sandman X was designed and optimized to substantially reduce backpressure (gas in the face) which results in less wear on your firearm. – ADDITIVE MANUFACTURING – The Sandman X has an intricate baffle system that is only possible to achieve with 3D printing resulting in a stronger and lighter silencer. – 1.375-24 HUB SOCKET – The Sandman X is available in multiple configurations. It accepts all Dead Air HUB adapters including KeyMo Xeno and Direct Thread systems as well as many 1.375-24 compatible adapters on the market. – R-SERIES FRONT CAP – The Sandman X includes a 7.62 flash hider front cap and is compatible with all R-Series front caps. For best use on 5.56 use the Dead Air 5.56 flash hider end cap. – MATERIALS Haynes 282 – FINISH Black or FDE high temp Cerakote® Nitride adapter and mount – CALIBER RATING .300 RUM – BARREL RESTRICTIONS None – IN THE BOX KeyMicro: DA116 5/8-24 3-Prong Flash Hider – MODELS KeyMo – DIAMETER 1.65 – LENGTH 6.9 – WEIGHT 16.8 oz