Leupold QR Base 2-Piece Winchester 70 Exp Post 1964 Matte - LEU 50063

This Leupold QR (Quick Release) mount base is designed for Winchester 70 rifles with expansion post, compatible with post-1964 models. The patented lever mechanism allows you to remove and reattach your scope while maintaining repeatable accuracy to within 1/2 inch of the original point-of-impact. Machined with precision tolerances, the steel base engages the ring with a locking mechanism that returns to zero.