Rugged Suppressors RU3 universal 3-lug mount with 1/2x28 threading. Quick-detach adapter for 9mm suppressors and compatible platforms.
The RU3 represents a straightforward solution for shooters seeking reliable suppressor mounting. This universal 3-lug mount accepts Rugged Suppressors' Sub9 suppressor and other compatible sound suppressors designed around the 3-lug interface.
This mount bridges your firearm's barrel and your suppressor, allowing you to quickly swap suppressors between different hosts or remove them entirely for cleaning and maintenance. The 3-lug system has proven itself across thousands of shooting platforms and remains one of the most reliable quick-detach methods available.
Installation is straightforward—thread the mount onto your barrel and secure it according to manufacturer specifications. The RU3 maintains zero shift through repeated attachment cycles, making it suitable for both range work and field use.