Plan your Class 3 dealer
Suppressors go through a Class 3 (SOT) dealer. The federal tax is $0, and ATF stopped enforcing the Form 4 wait on October 9, 2026, but some states still require federal registration. You still pay the dealer's transfer fee.
Dead Air Armament
Overview
The Dead Air Sierra 5 Xeno is a suppressor. Compare prices from multiple merchants and find the best deal.
Specifications
Available Merchants(7)
Prices checked
Price Alert
Price and stock
Availability is good for the Dead Air Sierra 5 Xeno: it was in stock at one retailer or another nearly every day in September 2026, and today 5 of the 7 retailers we track have it in stock. It dipped to $615.85 at KY Gun Company for a stretch in September 2026, well under its usual $699, so sales do come around. Buying today, the lowest price is $615.85 at KY Gun Company, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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