Ruger 30mm Medium Scope Ring 4K30 – Fits 30mm Tube, Stainless (90285)

• Scope ring designed for mounting optics with 30 millimeter tube diameter
• Medium height configuration supports scopes with 42 millimeter objective lenses
• Stainless finish provides corrosion resistance and durable performance
• Designed as genuine Ruger factory accessory for proper firearm fitment
• Constructed for secure scope mounting and consistent alignment performance
• Sold individually for flexible mounting configurations

The Ruger Standard 30mm Medium Scope Ring 4K30 Stainless is a scope ring designed for mounting optics with a 30mm tube diameter. This scope ring is used to secure a compatible scope to a firearm mounting platform.

The Ruger Standard 30mm Medium Scope Ring features stainless steel construction with a silver finish and is sold individually as a genuine Ruger factory accessory. It is designed to fit scopes with a 30 mm tube diameter and supports objective lens sizes up to 42 mm. This model uses a medium height profile to provide balanced clearance and alignment. In standard configurations, the ring attaches to compatible scope bases to hold the optic securely in position. This scope ring is suitable for range use and firearm optic installation where consistent mounting and fitment are required.