The Ruger 30mm Medium Height Scope Rings (model 4B30HM) are precision-machined aluminum rings designed for mounting 30mm tube scopes to Ruger firearms with factory-drilled receiver holes.
- Type: 30mm scope rings
- Height: Medium (0.59″ center height)
- Material: Aircraft-grade aluminum
- Finish: Matte black
- Attachment: Four-screw design for Ruger factory receiver holes
- Compatible Firearms: Ruger American Rifle, Hawkeye, M77, Precision Rifle, and other models with integral scope bases
- Use: Mounting 30mm tube diameter scopes
