This Ruger scope base adapter is designed to fit the Ruger Mark I, II, III, .22 caliber pistol, Weaver style rings. It is available in silver and blue steel finishes.
- Type: 1-Piece Base
- Model: Scope Base Adapter
- Style: Scope Base Adapter
- Misc: Accepts Weaver Style Rings
- Finish: Silver
- Pieces: 1
- Rings Included: No