The Dead Air Sierra-5 XM is a compact, professional-grade 5.56 suppressor designed for heavy use. It is full-auto rated and intended to deliver a balance of overall sound and flash reduction while keeping a small footprint. The SIERRA-5 XM ships with a Xeno adapter and a 1/2-28 Xeno flash hider, and features welded internal baffles enclosed by a stainless outer tube. HUB-compatible mounting options are supported via the included adapter system.
Key Specifications
- The silencer is rated for 5.56 NATO / .223 Rem.
- Length without adapter is 4.87 inches.
- Length with the Xeno adapter installed is 5.72 inches.
- Weight without adapter is approximately 10.8 ounces.
- Weight with the Xeno adapter and flash hider is approximately 13.3 ounces.
- The thread pattern for the included flash hider is 1/2-28.
- The package includes a Xeno adapter and 1/2-28 Xeno flash hider.
- The NFA attachment method is quick detachable.
- This unit is full-auto rated.
- The outer tube material is stainless steel.
Practical and purpose-built, the Sierra-5 XM offers a short, robust suppressor solution for shooters who need durable performance and modular mounting flexibility. Its compact profile and quick-detach Xeno system make it suitable for a variety of shooting roles where reduced sound signature and flash mitigation are priorities.
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