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.
SilencerCo
Overview
The SilencerCo Octane 2.0 9MM Suppressor - Black is a suppressor. Compare prices from multiple merchants and find the best deal.
Specifications
Price and stock
The SilencerCo Octane 2.0 9MM Suppressor - Black was out of stock everywhere we track for all of September 2026, and today none of the 2 retailers we track has it in stock right now. Listed prices start at $519.99 at AR15 Discounts for when it comes back.
Prices checked · refreshed daily across 37 retailers
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