Ruger factory 1913-style Picatinny scope base designed for Mark III, Mark IV, and 22/45 pistol models. It provides a standardized rail interface for mounting optics and accessories on receivers that are factory pre-drilled. The accessory is constructed from aluminum with a hardcoat anodized black finish and includes the necessary screws for attachment. This base does not fit Mark I or Mark II pistols.
Key Specifications
- The rail fits Ruger Mark III, Mark IV, and 22/45 firearms with factory pre-drilled receivers.
- The finish is listed as Hardcoat Anodized (black).
- This product is a 1-piece Picatinny/Weaver-style base for optics mounting.
- Included hardware: three screws for attachment.
- The material is listed as Aluminum.
- The mount type is listed as to receiver.
- Listed dimensions are 1.45 x 3.45 x 6.70.
- Listed weight is 0.115.
- Compatibility note: Does not fit Mark I or Mark II pistols.
This factory Ruger Picatinny base provides a straightforward, durable platform for mounting red dots, scopes, or other sighting solutions on compatible Mark-series pistols. Its low-profile, hardcoat-anodized finish and one-piece design keep the sightline stable while maintaining a clean, functional appearance. For shooters focused on accurate sight installation and reliable accessory mounting, this base offers a factory-matched option that integrates with Ruger receivers prepared for 1913-style rails.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




