The Ruger Optic Adapter Plate enables mounting of Burris FastFire and Vortex Viper/Venom red dot sights to the Ruger-57 pistol. It is precision CNC machined from 6061-T6 aircraft aluminum and finished with a matte black hardcoat for durability. The adapter installs on the slide and secures using the supplied #6-32 screws; a Torx T-15 wrench is required (not included) and the manufacturer recommends tightening to 30–50 in-lbs.
Key Specifications
- The plate is compatible with Burris FastFire and Vortex Viper/Venom red dot sights.
- Designed to fit the Ruger-57 pistol slide.
- Constructed from 6061-T6 aircraft aluminum for strength and light weight.
- Finished in a matte black hardcoat for corrosion resistance and wear protection.
- Includes #6-32 mounting screws for installation.
- Recommended installation torque is 30–50 in-lbs using a Torx T-15 driver (not included).
- The adapter plate dimensions are listed as 1.700″ long x 0.975″ wide in the manufacturer text.
- Mount type is via screws and it is supplied as a dedicated adapter plate (optic sold separately).
- Manufactured in the USA.
This factory Ruger accessory provides a straightforward, OEM-style solution for adding a compact red dot to a Ruger-57 slide. With machined 6061-T6 construction and a hardcoat finish, it offers a durable mounting surface that keeps installation simple while preserving a clean, low-profile look. Ideal for owners who want a reliable, purpose-built plate engineered specifically for Burris and Vortex micro red dots.
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