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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.
Griffin Armament
Overview
The Griffin Armament 3 Lug 9mm Coupler Kit is designed for 9mm firearms, utilizing a Tri-Lug mounting system that allows for quick attachment and detachment of suppressors. This mount provides a secure connection while minimizing alignment issues, making it ideal for shooters who prioritize efficiency and consistency in their setup. You’ll commonly find this coupler kit in builds focused on maximizing sound suppression and ease of use, particularly in competition or tactical scenarios.
Specifications
GRIFFIN ARMAMENT 3 Lug 9mm Coupler KIT (GA9QDK)
Available Merchants(4)
Prices checked
Stock Alert
Price and stock
The GRIFFIN ARMAMENT 3 Lug 9mm Coupler KIT (GA9QDK) was in stock most days in September 2026, but today none of the 4 retailers we track has it in stock right now. Prices barely moved in September 2026, holding around $123.45, so there haven't been real sales lately. Listed prices start at $123.45 at Classic Firearms for when it comes back.
Prices checked · refreshed daily across 37 retailers
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