Rugged Suppressors 3 Lug Adapter | 13.5×1 LH

The Rugged Suppressors Obsidian9 3-lug adapter provides a secure interface for mounting Obsidian9-compatible mounts using a 3-lug system. It is manufactured to 9mm HK specification and is explicitly not compatible with .45 ACP. The adapter includes the patented Go/No-Go gauge to confirm correct attachment and reduce the chance of improper mounting. Its design supports routine range use and competitive shooting applications where repeatable, tool-free attachment is required.

Product Specifications

• The overall dimensions are 1.55 x 1.45 x 2.50.
• The height measures 1.5500.
• The width measures 1.4500.
• The length measures 2.5000.
• The finish is Black.
• The model designation is 3 Lug Adapter.
• The thread pattern is 13.5×1 LH tpi.
• The adapter fit is specified as 13.5X1 LH.
• The product type is Adaptor.
• The item is listed under Muzzle Devices.
• Can be disassembled: False.
• The finish type is Applied Finish.
• Country of origin is US.
• The weight is 0.1.
• UPC: 859383006716.

Precisely machined and designed for use with Obsidian9-compatible mounts, this adapter emphasizes repeatability and a clear indication of correct attachment through its Go/No-Go gauge. It is well suited to routine range training and competitive settings where secure, repeatable mounting is essential. The straightforward design and durable finish make it a practical addition for users who require a reliable 3-lug interface.

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