Rugged RU3 3-Lug Mount | 1/2X28 | Black Nitride

The RU3 Universal 3-Lug Mount from Rugged Suppressors adapts HUB/universally threaded suppressors to HK-spec 9mm 3-lug mounts. It is intended to provide a simple, repeatable interface between universal-thread suppressors and subguns or pistol-caliber carbines that use the 3-lug system. Typical applications include mounting a 9mm-rated HUB suppressor for range training and configuring a PCC or pistol for competition use.

Product Specifications

• The manufacturer is Rugged Suppressors.
• The model is listed as 3-Lug Mount.
• The part number is RU3.
• The thread fit is 1/2X28.
• The finish is Black Nitride.
• The finish style is recorded as 3 LUG.
• The color/designation is UNIVERSAL MOUNT.
• The weight is listed as 0.231.
• The package dimensions are 1.85 X 4.35 X 5.85.
• The product type is Mount.
• The subcategory is Muzzle Devices.
• It is designed to adapt HUB/universally threaded suppressors to HK-spec 9mm 3-lug systems.
• The mount is intended for handgun and straight wall calibers and is not rated for traditional rifle calibers.
• The listing notes no direct ship to California.
• The UPC is 850044499366.

The RU3 presents a straightforward mechanical solution for shooters who need to convert a HUB/universal-thread suppressor to a 3-lug interface. Its compact footprint and industry-standard fit make it a practical choice for pistol-caliber carbine builds and pistol-mounted suppressor setups where HK-spec 3-lug compatibility is required.