This 1.375″-24 HUB Direct Thread Mount will convert HUB compatible suppressors to a direct thread mounting system. To install, simply remove your existing mount mechanism from your suppressor and thread on their HUB Direct Thread Mount using a 3/4″ open end wrench. Then simply thread the suppressor onto your barrel.

Features :

• 17-4PH Heat Treated Material
• Melonite QPQ Finish
• “1.375”-24 Mounting Threads”
• Weight: 1.7 oz