The Leupold STD Two-Piece Bases Gloss Savage 10/110 Round Receiver offer a robust, precision-mounted foundation for your optics, delivering reliable performance in the field with a sleek black finish that complements your firearm. Crafted from durable steel, these bases secure your scope while enabling optimal alignment and versatility for long-range hunting and competition shooting. The innovative rear ring features windage adjustment screws that allow fine-tuned corrections without altering the scopes internal settings, preserving your sight-in accuracy when conditions change. In addition, optional shims provide gross elevation adjustments, reserving the elevation dial for bullet drop compensation and enabling precise, repeatable zeroes across varied environments. Made in the United States, these bases combine rugged construction with thoughtful design to support repeated field use and easy installation. Whether youre a seasoned hunter or a competitive shooter, Leupold STD Two-Piece Bases are designed to meet mounting needs with reliability and ease, ensuring your optics stay perfectly aligned for every shot and that you can maximize your precision across a variety of shooting scenarios.