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.
B&T
Overview
The TP9/MP9 Suppressor Tri-lug Conversion Adapter from B&T is designed to facilitate the attachment of suppressors to firearms utilizing a tri-lug mounting system. This adapter allows for quick and efficient mounting, enhancing the overall functionality of your 9mm firearm. It's commonly found in builds that prioritize suppressor use and aim for streamlined operation without the need for additional tools.
Specifications
Available Merchants(1)
Prices checked
Stock Alert
Price and stock
Today the one retailer we track is out of stock. Listed prices start at $179.85 at BattleHawk Armory for when it comes back.
Prices checked · refreshed daily across 37 retailers
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