Ruger's Mark III/IV and 22/45 1913 style Picatinny rail fits firearms with factory pre-drilled receivers. Included are three screws. This model does not fit the Mark I and Mark II pistols.
- Type: 1-Piece Base
- Model: Picatinny Rail
- Style: Picatinny
- Finish: Hardcoat Anodized
- Material: Aluminum
- Pieces: 1
- Gun Type: Handgun
- Mount Type: Screws
- Rings Included: No