Ruger 4B30 Medium 30mm Scope Ring Blued (Single)

The Ruger 4B30 Medium 30mm Scope Ring in a blued finish is a factory-style mounting component for optics with a 30mm main tube. Sold individually to allow single-ring replacement or mixed sets, this medium-height ring is intended for general sporting and field optics mounting. Constructed of steel with a blued coating, it pairs with Ruger-style bases and compatible rings for repeatable alignment.

Key Specifications

• Fits a scope with a 30mm tube diameter.
• Accepts objectives up to 42mm.
• The ring height is specified as Medium.
• The finish is Blued.
• The material is Steel.
• Packaged and sold as one ring per unit.
• Designed as a Ruger-style scope ring.
• Listed fit includes M77 Hawkeye African (per manufacturer data).
• Series designation: Scope Ring.

This single Ruger 4B30 medium ring provides a straightforward, factory-matched option for mounting 30mm-tube optics where a medium height is required. Its blued steel construction and Ruger-style interface make it a practical choice for shooters who prefer genuine manufacturer accessories and simple, effective scope alignment solutions.