Dead Air Silencers Sandman X - Silencer Xeno W/ Hider Fde
The Dead Air Silencers Sandman X Xeno with FDE finish is a 7.62 NATO rifle silencer built for shooters who demand quiet performance across demanding conditions. This is a modular suppressor engineered around three core principles: serious sound reduction, low backpressure for reliable semi-automatic and bolt-action operation, and proven durability under hard use. The Xeno mount configuration ships with a 5/8-24 three-prong flash hider, giving you a ready-to-run package for most modern rifle setups.
What sets the Sandman X apart is its balancing act. Dead Air optimized the internal baffle geometry—made possible only through additive manufacturing—to deliver genuine class-leading sound reduction at both the muzzle and the shooter's ear. The real-world benefit: less gas blowback in your face during the firing sequence, which translates to less wear on your rifle's bolt carrier group and a shooting experience that stays comfortable over extended sessions. The low-backpressure gas management system means the Sandman X cycles reliably and cleanly in semi-auto platforms without the excess wear or reliability headaches that plague less-refined designs.
Built from Haynes 282 material and finished in FDE high-temp Cerakote, the Sandman X is rated for .300 RUM with no barrel restrictions. At 1.65 inches in diameter and 6.4 inches long, it won't force you into an unwieldy profile. The 1.375-24 HUB socket accepts Dead Air's full ecosystem of adapters—including KeyMo Xeno and direct-thread options—so you can migrate the silencer across your collection or upgrade the mounting system as your needs evolve. The R-Series front cap system means you can swap end caps for different caliber optimization (the included 5/8-24 hider is 7.62-tuned; a dedicated 5.56 cap is available separately).
Whether you're running precision bolt guns, semi-auto hunting rifles, or duty-grade platforms, the Sandman X delivers the acoustic performance and practical durability that built Dead Air's reputation in suppressor design.
Key Features
- Advanced baffle design using additive manufacturing for lighter weight and superior strength
- Low-backpressure gas management system reduces felt recoil and firearm wear
- Optimized sound reduction at both the muzzle and shooter's ear
- 1.375-24 HUB socket compatible with KeyMo Xeno, direct-thread, and aftermarket adapters
- Includes 5/8-24 three-prong flash hider (7.62 NATO tuned)
- R-Series front cap system allows end-cap swapping for caliber-specific optimization
- Haynes 282 construction with high-temp Cerakote finish (FDE)
- Rated for .300 RUM with no barrel restrictions
Specifications
| Caliber Rating | .300 RUM |
| Mount Type | 1.375-24 HUB Socket (Xeno) |
| Front Cap Configuration | 5/8-24 Three-Prong Flash Hider (7.62) |
| Material | Haynes 282 |
| Finish | FDE High-Temp Cerakote (Nitride adapter) |
| Diameter | 1.65 inches |
| Length | 6.4 inches |
| Weight | 14.5 ounces |
Frequently Asked Questions
What mounts and adapters work with the Sandman X Xeno?
The Xeno model uses a 1.375-24 HUB socket that accepts Dead Air's full adapter lineup, including KeyMo Xeno, direct-thread systems, and many third-party 1.375-24 compatible adapters. It ships with a 5/8-24 three-prong flash hider designed for 7.62 NATO.
Can I use this silencer on 5.56 rifles?
The Sandman X is rated for .300 RUM and larger calibers. For optimal 5.56 performance, Dead Air offers a dedicated 5.56 flash hider end cap (sold separately) that can swap into the R-Series front cap system.
Is the backpressure really lower than other silencers?
Dead Air engineered the Sandman X's baffle geometry specifically to reduce backpressure and gas blowback, resulting in less wear on semi-automatic platforms and a more comfortable shooting experience. The low-backpressure design is central to the platform.
What's included in the box?
The Xeno model ships with the silencer body, the 5/8-24 three-prong flash hider, and the Nitride adapter and mount hardware.

