Rugged Suppressors OA010 3-Lug Adapter .45 ACP .578×28

The Rugged Suppressors OA010 3-Lug Adapter is designed for use with Rugged’s Obsidian45 line and provides a secure mounting method for .45 ACP applications. It incorporates Rugged’s patented Go/No Go Gauge to confirm proper attachment and reduce the chance of an improperly installed suppressor. The adapter is finished in matte black and is intended to be used with Rugged’s .45 ACP 3-lug mount and compatible muzzle devices. Installation guidance provided by the manufacturer recommends threadlocker and a specific torque range.

Key Specifications

• The model is 3 Lug Adapter (OA010).
• Designed for .45 ACP applications.
• The thread interface uses .578×28 thread pattern.
• The finish is Matte.
• The color is listed as Black.
• Includes Rugged’s patented Go/No Go Gauge for attachment confirmation.
• Intended for use with Rugged’s .45 ACP 3-lug mount.
• The listed weight is 0.15 (manufacturer listing).
• The finish type is Applied Finish.
• Country of origin is US.

Built for precise fit and repeatable mounting, this adapter streamlines suppressor attachment while the Go/No Go gauge provides a clear check of proper engagement. The OA010’s matte black finish and service-oriented design make it a practical choice for users seeking a secure, maintainable 3-lug solution. Manufacturer guidance recommends using Red Loctite or Rocksett and torquing the adapter to 20–25 ft-lbs during installation.