Rugged OA009 | .45 ACP 3-Lug Adapter | 9/16-24 | Black

The Rugged Suppressors OA009 is a .45 ACP 3‑lug adapter engineered to mate with Rugged’s .45ACP 3‑lug mount and to provide a Go/No‑Go gauge to confirm proper attachment. It features 9/16″-24 TPI threads and a matte black applied finish. The adapter is compact and intended to ensure correct alignment of a compatible muzzle device or suppressor mount.

Common applications for this adapter include suppressed range training and competition shooting where consistent, tool-assisted mount alignment is required. It is also suited to gunsmith use for installation and verification of Rugged 3‑lug mount systems.

Product Specifications

• The manufacturer is Rugged Suppressors.
• The model is listed as the 3 Lug Adapter.
• The thread pattern is 9/16″x24 TPI.
• The product fit is specified as 9/16X24.
• The finish is described as Matte.
• The color is Black.
• The listed weight is 0.2.
• The overall dimensions are 1.40 X 1.60 X 2.60 (as provided).
• The product type is Mount and the subcategory is Suppressor Accessories.
• The product includes a patented Go/No Go Gauge for attachment confirmation.
• The country of origin is US.
• The finish type is listed as Applied Finish.
• Drilled and tapped is listed as False.
• Can be disassembled is listed as False.
• The UPC is 859383006914.

This adapter is built to provide a clear, mechanical confirmation of correct suppressor attachment when used with Rugged’s .45ACP 3‑lug mount system. Its compact profile and applied matte finish keep overall dimensions minimal while retaining a user-focused interface via the Go/No‑Go gauge. For shooters focused on consistent, repeatable setups—whether on the range or in match environments—this adapter simplifies mount verification and installation.