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 Remington 700 Short Action and accepts both Picatinny- and Weaver-style rings. A set of 8-40 length screws comes included. Features a 20-MOA slope for long-range shooting applications.