For the most reliable optics and mounting systems choose Weaver. The Weaver name is synonymous with high-quality and affordable shooting sports products.
Nobody makes bases to fit as many guns as Weaver. Yet each base is machined to tight tolerances for a custom fit. They're designed to fight the effects of recoil with a square cut notch that precisely mates to the sturdy cross bolt in every Weaver Detachable Ring. Custom hardened fastening screws come with every Weaver base.
Features and Specifications: Manufacturer Number: 48035 Weaver Detachable Top-Mount Base Remington Weatherby Colt Sauer Black Machined to tight tolerances for a custom fit For detachable and adjustable rings Aluminum bases offer maximum strength for rings to hold tight No. 35 mount Color: Black
Note: 2 of these are required to mount a scope Fits: Beretta Pintail slug gun ES100, front or rear BSA Monarch medium action .22, .243 and .308 calibers, front BSA CF2 and Monarch long action, front Churchill Highlander, front Colt Sauer, front or rear Enfield receiver cut down, front Herters U9 round receiver, front Interarms Howa, front Mossberg 1500 and 1700, front Raptor Arms, front Remington 700/78 long action and 725, front Remington 700 muzzleloader, front Remington 700 & 78 short action, front Sauer 200, front or rear Shilen round receiver, front or rear S&W 1500, 1600 and 1700, front Weatherby Mark V except .240 mag, front Weatherby Vanguard, front; shimming required White W series, rear