Qr Two Pc Base Matte - Win 70 Leupold 50054 With Leupold Quick Release steel bases you can mount a scope, zero it, remove it, reattach it and re The key is precise machining of the patented lever mechanism Turning the lever forward engages the base of the ring, pulling the ring down and forward, locking Specifications: - Fits: Remington 700 - Base Style: Quick Release - Base Type: 2 Piece - Materi