Leupold Mark 4 8-40 Adaptable Long Range Base (Savage 10/110 Round Receiver LA)

Use the steel Leupold Mark 4 8-40 Adaptable Long Range Base to provide a solid support for your Mark 4, cross-slot, QRW, and PRW Picatinny scope rings. The base offers Picatinny rail compatibility, provides 20 MOA of elevation for long range shooting, and fits on your Savage 10/110 Round Receiver Long Action rifles. For versatility, the base is designed to work with 6-48 screws but can also be adapted to accept 8-40 screws for a stronger connection.