The Leupold STD Two-Piece Bases for Browning A-Bolt LR Matte Finish deliver a durable, secure foundation for precision optics, combining rugged steel construction with thoughtful design to enhance versatility and reliability in the field and at the range. These standard bases and rings are crafted in the United States and finished in a sleek matte black that integrates seamlessly with your Browning A-Bolt LR. A standout feature is the innovative rear ring with windage adjustment screws, enabling precise alignment tweaks without affecting the rifles internal sighting, while the shim-ready design supports gross elevation changes so you can dedicate your elevation settings to bullet drop compensation dial applications. This approach provides a stable mounting platform that supports repeatable tracking and consistent accuracy, ideal for hunters who demand dependable scope performance and precision shooters who rely on repeatable zeroing. Leupolds commitment to quality is evident in the dependable fit, secure retention, and enduring performance these bases offer, ensuring your optics stay firmly aligned as you pursue tight groups and successful hunts alike.