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.
Banish Suppressors
Overview
The Banish 9K (DT M13.5X1) is a suppressor. Compare prices from multiple merchants and find the best deal.
Specifications
Price and stock
The Banish 9K (DT M13.5X1) was out of stock everywhere we track for all of September 2026, and today only Brownells has it in stock. Buying today, the lowest price is $699 at Brownells, which matches the best price we saw in September.
Prices checked · refreshed daily across 37 retailers
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