Leupold BackCountry cross-slot bases are made of 7075-T6 aluminum, making them some of our lightest and most rugged mounts yet. This BackCountry cross-slot base is designed to fit a Sauer 202 Short Action and accepts both Picatinny- and Weaver-style rings. Features a 20-MOA slope for long-range shooting applications. Misc 20 MOA Type 1-Piece Base Model BackCountry Style Cross-Slot Finish Matte Black Pieces 1 Series Cross-Slot Base Gun Type Rifle Material 7075-T6 Aluminum Mount Type To Receiver Rings Included No