The Leupold 1-Piece Steel Standard Base Savage 110 LA Round Rear Receiver is known for being very reliable and rugged. The mounting systems that Leupold has designed and created are unsurpassed in stability and strength. Made from high-grade steel, the base is easy to attach and even detach when needed. The bases and rings are American-made and crafted using precision and skill. This provides a piece that is dependable in its ability to be repeatedly mounted with high precision and accuracy.