The Ruger 30mm Medium Height Scope Rings (Model 4B30) are precision-machined steel rings designed to mount 30mm tube diameter scopes to Ruger firearms equipped with integral scope mounting systems.
- Type: 30mm scope rings, medium height
- Compatible Firearms: Ruger rifles with integral scope mounts (verify model compatibility)
- Material: Blued steel
- Ring Configuration: Four-screw clamp design
- Includes: One ring (order two for complete mounting)
- Use: Mounting 30mm tube scopes to compatible Ruger rifles










