Description
Dead Air Sierra‑5 XM – 5.56 NATO Suppressor with Xeno Adapter (Black)
Unlock elite suppression performance with the Dead Air Sierra‑5 XM, a dedicated 5.56 NATO suppressor built for hard use and equipped with the versatile Xeno quick-detach adapter and flash hider. Crafted to deliver exceptional sound and flash reduction while maintaining a compact profile, the Sierra‑5 XM is a top-tier choice for tactical professionals, competitive shooters, and discerning enthusiasts.
Key Features
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Purpose-Built for 5.56 (.223) — Optimized for this caliber to achieve maximum sound reduction with minimal back-pressure and flash.
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Durable, Full-Auto Rated Design — Features welded cobalt-6 baffles wrapped in a rugged stainless tube for extreme reliability and long service life.
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Xeno Quick-Detach System Included — Ships with a ½-28 Xeno flash hider and Xeno adapter, providing repeatable lock-up and tool-free attachment.
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Compact + Lightweight — Total length of 5.72″ with adapter, weighing only 13.3 oz. (10.8 oz. without) — easily integrates with carbines, SBRs, and AR‑15 platforms.
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Modular HUB Compatibility — Uses a 1.375‑24 HUB socket, supporting front-cap swaps and future mounting systems.
Specifications
| Spec | Details |
|---|---|
| Caliber Rating | 5.56 NATO / .223 Rem / .224 Valkyrie |
| Overall Length | 5.72″ (with Xeno adapter & flash hider) |
| Length (no adapter) | 4.87″ |
| Diameter | 1.5″ |
| Weight (with adapter) | 13.3 oz |
| Weight (no adapter) | 10.8 oz |
| Materials | Cobalt-6 baffles; Stainless Steel tube; Xeno adapter: nitrided 4140 |
| Finish | Black Cerakote suppressor; black-nitrided adapter & mount |
| Mounting | Xeno Adapter (½-28); HUB (1.375‑24) compatible |
| Full-auto Rated | Yes — no barrel length restrictions |
| Included | Sierra‑5 suppressor, Xeno adapter, ½-28 flash hider, tool pack |
Item # SIERRA5XM
