Description
The Griffin Armament GA9QDK is a 3-lug coupler kit intended to provide a quick-detach mounting interface for compatible 9mm suppressors. It accepts common H&K standard 9mm 3-lug adapters as well as Griffin 3-lug adapters and is designed to add minimal overall length when installed. Installation may require slight spring bushing deflection in some cases; consult specific suppressor pages for caliber and rating details.
Key Specifications
- The manufacturer model designation is GA9QDK.
- Compatible caliber is 9mm.
- The listed model type is 3-Lug.
- The product type is listed as Part.
- The subcategory is Suppressor Accessories.
- Compatibility is stated as Fits H&K standard 9mm 3-lug adapters and Griffin 3-lug adapters.
- The kit is described as adding minimal length to the suppressor assembly.
- Installation may require minimal deflection of the spring bushing in some installations.
- Listed weight is .25625 (units not specified by the source).
- Manufacturer description notes it is compatible with many pistol silencers including the Optimus line (see suppressor pages for ratings).
This 3-lug coupler kit offers a compact, repeatable QD interface for 9mm suppressor setups where compatibility with common 3-lug standards is required. Its minimal-length profile and stated compatibility with H&K and Griffin adapters make it suitable for builders and shooters seeking a straightforward coupler option for compatible 9mm platforms.





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