Winchester Repeating Arms 64631 XPR Integrated Scope Mount/Ring Combo Black Matte 30mm 0 MOA

Winchester's XPR Ring/Base Set is an integrated piece that mounts directly to the receiver. The tight connection and one-piece design lock in your scope for consistency and accuracy. It is manufactured with absolute precision from 7000-series aircraft grade aluminum alloy, while holding today's high-magnification scopes without shifting zero.