The Ruger 5B30HM is a single high scope ring designed for optics with a 30mm tube diameter. Its steel construction accommodates objective lenses up to 52mm and is intended for use as part of a two-ring scope mounting setup.

Key Specifications

• The ring fits a scope tube measuring 30mm in diameter.
• The high ring is designed to accommodate objective lenses up to 52mm.
• The ring is constructed from steel.
• The product is supplied as one ring.
• The ring is intended for a two-ring scope mounting system.
• The listed height classification is high.

With a straightforward single-ring format and compatibility with common 30mm scope tubes, this Ruger accessory provides a practical foundation for assembling a properly matched optic mounting system.