Description

The Dead Air Sierra 5 XM is a dedicated 5.56-era suppressor platform packaged as a Xeno adapter kit for direct 1/2-28 mounting. Engineered for hard use, the Sierra 5 XM pairs welded Stellite baffles with a stainless outer tube to resist heat and erosion while keeping overall dimensions compact. The Xeno adapter and 1/2-28 Xeno flash hider are included for straightforward attachment to appropriately threaded barrels.

Key Specifications

• The kit includes a 1/2-28 Xeno flash hider and adapter for direct compatibility with 1/2-28 threaded barrels and convenient installation.
• The core is built with welded Stellite baffles wrapped in a stainless outer tube to provide high-temperature and wear resistance during demanding use.
• Constructed from 17-4PH stainless steel</b with a black Cerakote finish to resist corrosion while maintaining a subdued appearance.
• Maintains a compact profile</b at 4.87 inches</b without adapter and 5.72 inches</b with the Xeno adapter to reduce overall rifle length.
• Keeps front-end weight low at 10.8 ounces</b (no adapter) and 13.3 ounces</b (with Xeno) to aid handling and balance.
• Is full-auto rated</b with no barrel length restrictions, designed for sustained, heavy firing schedules.
• Supports system flexibility through HUB compatibility (1.375-24) allowing use of alternative mounting adapters if desired.
• Engineered to balance sound and flash suppression</b while retaining a minimal footprint for carbine and rifle applications.