The Leupold BackCountry 1-Piece Cross-Slot Base for Weatherby Vanguard SA 20-MOA Matte is expertly crafted from strong yet lightweight 7075-T6 aluminum, delivering rugged durability without added weight for hunters and shooting enthusiasts who demand performance in the field. This matte-finished Picatinny rail is designed to maximize eye relief and provide a comfortable, precise sight picture during those crucial moments in rugged terrain or at the range. The one-piece base features versatile ring placement, offering flexible mounting options to accommodate a variety of scopes and shooter preferences, while its 20-MOA geometry enhances long-range capability and adjustment range. For a complete lightweight and rugged mounting solution, pair it with Leupold BackCountry Cross-Slot Rings or Mark 4 Aluminum rings, both engineered to enhance stability and reliability without compromising balance. Whether navigating demanding environments or dialing in a precise zero, this base delivers consistent performance, enabling confident shot placement and improved shooting accuracy. Elevate your Weatherby Vanguard SA setup with this durable, versatile, and lightweight foundation designed for serious field use and enduring accuracy.