The Weaver Base System 430T is a two-piece aluminum scope mount base designed specifically for the Ruger 10/22 rimfire rifle.
- Type: Two-piece scope mount base
- Compatible Firearms: Ruger 10/22
- Material: Aluminum
- Rail Style: Weaver-style (Picatinny-compatible)
- Includes: Mounting hardware
- Use: Accepts Weaver or Picatinny rings for scope mounting
