The Rugged Suppressors Obsidian 3 Lug Adapter provides a secure interface between compatible 3-lug mounts and Obsidian-series components. It is manufactured to 9mm Luger (HK) specification and includes a patented Go/No Go Gauge to confirm proper attachment. Finished in black and produced in the US, the adapter is designed for range and training use with compatible mounts; it is not compatible with .45 ACP.
Key Specifications
- The thread pattern is 13.5×1 LH tpi for mating with compatible barrels and mounts.
- Made to 9mm Luger (HK) specification for compatibility with HK-style 3-lug interfaces.
- The finish is Black for a low-profile appearance.
- Includes a patented Go/No Go Gauge to verify proper suppressor attachment.
- Compatible with OSS 3 Lug Mount and Obsidian-series mounting systems.
- Not compatible with .45 ACP firearms or components.
- Overall dimensions are 1.55 x 1.45 x 2.50 as provided by the manufacturer.
- The listed weight is 0.1.
- Country of origin: US.
With a compact profile and a verify-by-gauge design, this adapter simplifies setup and alignment for compatible suppressor systems. Consider this adapter a practical addition to a suppressor kit where a 3-lug interface and 13.5×1 LH threading are required.
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