Weaver Detachable 40A Top Mount Base for BSA/Remington/Weatherby   #48040

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.  Number 40A mount

Fits:

• BSA Monarch medium action .222, .243 and .308 calibers, front
• BSA CF2 and Monarch long action 7mm, .270 and .30-06 calibers, front
• Churchill Highlander, front
• Colt Sauer, front or rear
• Enfield receiver cut down, front
• H&R 317 and 322, front
• Herters U9 BSA action, front
• Interarms Howa, front
• Mossberg 1500 and 1700, front
• Raptor Arms, front
• Remington 700 and 78 long action, front
• Remington 725, front
• Remington 700 muzzleloader, front
• Sauer 200, front
• Shilen round receiver, front
• S&W 1500, 1600 and 1700, front
• Weatherby Vanguard, front

Note:

• This is only a single mount. You will need to order two mounts for mounting a scope.