Each Weaver base is machined to tight tolerances for a custom fit. These Aluminum bases offer maximum strength for rings to hold tight. Custom hardened fastening screws come with every Weaver base Fits: Anschutz 153 Deluxe, front or rear CIL 900, front or rear H&R 232C 10 gauge shotgun and 980 Ultra, front or rear New England Firearms 10 gauge shotgun, front or rear Savage 25 octagon barrel, rear Savage 99, 1895 and 1899, front or rear Winchester 03 and 63, rear Winchester 61 round barrel, rear Note: This is only a single mount. You will need to order two mounts for mounting a scope.
