- This one-piece aluminum base is machined to tight tolerances for a custom fit
- It offers maximum strength for rings to hold tight
- Fits Mossberg 500AS (pre 1997) & 600 shotguns
- Screws are included
- Includes 1-piece
- Weight: Approximately: .2 pounds
- Shipping Dimensions: Approximately 8.2 x 3.5 x .6 inches.
- This product cannot be shipped to: CA