Dead Air Sierra 5 XM 5.56 Suppressor with Xeno

The Dead Air Sierra 5 XM is a 5.56-rated suppressor supplied with a Xeno adapter and 1/2-28 Xeno flash hider. Its welded Stellite baffles and stainless steel outer tube are designed for demanding firing schedules, while the compact format supports practical rifle configurations.

The Sierra 5 XM is rated for full-auto use and has no listed barrel-length restrictions. It is also rated for .224 Valkyrie and uses a 1/2-28 thread pattern for the included flash hider.

Key Specifications

• The caliber rating is 5.56 NATO and .224 Valkyrie for compatible applications.
• The suppressor measures 4.87 inches without the adapter.
• The overall length with the Xeno system is listed as 5.72 inches.
• The thread pattern for the included flash hider is 1/2-28.
• The listed weight without the adapter is 10.8 ounces.
• The listed weight with the Xeno system is 13.3 ounces.
• The construction uses Stellite baffles and a stainless steel outer tube.
• The unit is rated for full-auto use.
• The energy rating is listed as 2,200+ foot-pounds.
• The package includes a Xeno adapter and 1/2-28 Xeno flash hider.

With its included Xeno mounting components, full-auto rating, and materials selected for sustained use, the Sierra 5 XM provides a focused 5.56 suppressor configuration for shooters who value durable construction and straightforward compatibility.