Standard Ruler Size for 10/22 Scope Rail: A Guide to Mounting Optics on Picatinny Rails
The standard Ruger 10/22 scope rail measures 3/8 inches wide. It has Picatinny slots that are 0.206 inches wide, with a hole spacing of 0.394 inches. Compatible mounting systems include Leupold rimfire rings. Always check the hole spacing when installing. Recommended scope mounts may vary based on your specific needs. To achieve optimal alignment, it … Read more