Griffin GA9QDK 3-Lug 9mm Coupler Kit

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.