Improved Rear Sight for Pre 580 Series

Introducing the New Rear sight for the Ruger Mini 14 and Mini 30 Ranch Rifles. This sight upgrade adds a new dimension of adjustability to the venerable Mini 14 family of rifles.
The new sight provides:

• All Steel Construction
• Easy Click Adjustments on Elevation
• Easy Click Adjustments on Windage
• Standard .062" Aperture
• Easy installation
• Adds ease of adjustment to the Older Ranch rifles serial number prefix 187 thru 199 produced prior to 2005.