⚠ WARNING: This product can expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
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.
| Attribute | Value |
| 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 |
| Manufacturer Part Number | 90623 |