The Griffin Armament Griffin 3L5824 3 Lug Adapter 9mm 5/8x24 is a precision-machined barrel adapter designed to let shooters run HK-pattern 3-lug suppressor mounts on barrels threaded 5/8x24. Built from durable stainless steel and treated with a Melonite QPQ finish, this adapter offers a robust interface while maintaining a compact profile on your host firearm.

This 9mm adapter is ideal for shooters who want to pair a 5/8x24 threaded barrel with a wide range of 3-lug silencers or Griffin 3-lug interface assemblies. Whether you are setting up a suppressed range gun or refining a training platform, the consistent dimensions and quality machining help ensure reliable mounting and repeatable alignment. Griffin Armament’s attention to detail and engineering experience show through in the clean design and proven materials.

Key Features:

• Manufacturer: Griffin Armament
• Model: 3L5824 3 Lug Adapter 9mm 5/8x24
• Caliber: 9mm Luger (9x19 Parabellum)
• Material: Stainless Steel
• Thread Pattern: 5/8x24
• Interface: HK-pattern 3-lug, compatible with most 3-lug silencers