The Leupold 174689 BackCountry Cross-Slot Base in Matte Black is an exceptional mounting solution designed specifically for the Winchester XPR, offering both strength and lightweight performance thanks to its robust 7075-T6 aluminum construction. This one-piece Picatinny rail not only enhances the durability of your setup but also provides maximum eye relief, allowing for versatile ring placement that can be tailored to your shooting style. Ideal for hunters and shooters who demand reliability and precision, this base seamlessly integrates with Leupold BackCountry Cross-Slot Rings or Mark 4 Aluminum rings, creating a complete lightweight and rugged mounting system that stands up to the rigors of the field. Whether you're navigating challenging terrains or engaging in long-range shooting, the BackCountry Cross-Slot Base ensures your optics are securely mounted, reducing shift and maintaining alignment under recoil. Elevate your firearm's performance with this expertly crafted scope base, designed for those who appreciate quality and functionality in their gear, delivering a clean, secure foundation for accurate, repeatable shots in demanding conditions.