Home » Shop » Dead Air Armament Sierra 5, Suppressor, 5.56 NATO, 4.87″ Length, 1.5″ Diameter, Stainless Steel Construction, W/xeno Black
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DEAD AIR SIERRA 5 556 W/XENO BLACK

Original price was: $899.00.Current price is: $749.00.

Out of stock

🔇 NFA made simple — we are an SOT/Class III dealer and walk you through the entire ATF process in-house. Questions? Call (817) 393-4000 before you buy.
Product Code: DAASIERRA5XM Category: Brand:

Dead Air Sierra 5 5.56 Xeno black suppressor — compact AR-15 NFA can, Xeno universal mount. $0 stamp (OBBBA). Western Sport TX.

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Product Description

⚠ NFA ITEM — SUPPRESSOR
This is a federally regulated suppressor under the National Firearms Act. Purchase requires BATFE Form 4 transfer, background check, and $200 NFA tax stamp — now $0 under the One Big Beautiful Bill Act (OBBBA). Buyer must be 21+, US citizen, NFA-legal state, no disqualifying criminal history. Allow about two weeks or less for ATF approval. Western Sport handles all paperwork — call 817-393-4000.

Dead Air Sierra 5 5.56 Suppressor — Xeno | Black

The Dead Air Sierra 5 Xeno Black is a compact 5.56 suppressor with Xeno universal mount in black. Run it on multiple hosts with different thread pitches via Xeno adapter rings. Black finish pairs with any AR-15 platform.

Spec Detail
5.56 NATO / .223 Rem Caliber
Xeno — Dead Air universal adapter Mount
Black Finish
Compact Config
Suppressor — Form 4, $0 stamp NFA Class

FAQ

Calibers? 5.56 NATO, .223, and smaller. Xeno? Accepts standard adapters from multiple brands. Buy? 817-393-4000, Western Sport Roanoke TX. $0 NFA stamp.

Why Buy From Western Sport?

Western Sport is a licensed FFL/SOT dealer in Roanoke, Texas (North Texas). FFL/SOT since 2007. We handle all Form 4 NFA paperwork. Call 817-393-4000.

Recent eForm 4 approvals have been coming back in about two weeks or less — see our NFA wait times guide for current figures.

Additional information

Weight 1.875 lbs
Brand Dead Air Armament
Caliber

Finish

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Out of stock — but we have these 5.56 NATO cans on the shelf right now

Want this exact one? We can often get it in. Call (817) 393-4000 and we will tell you the real lead time, or browse everything in stock.

First suppressor? Here is how buying one actually works.

Western Sport has been an SOT / Class III dealer in Roanoke, Texas since 2007. You buy the can here, we hold it in the safe, and we file the ATF paperwork for you — fingerprints and photo included. Your federal tax stamp is $0.

NFA Made Simple — the step-by-step
What the August 2026 court ruling actually changed
Questions? Call us at (817) 393-4000.

In Stock Now — Comparable Options

This item is out of stock. These are on the shelf today and ship or transfer the same way. Not sure which is the right swap? Call 817-393-4000 and we will tell you straight.

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