The silver Top Mount Base #35S from Weaver has been machined to tight tolerances for a custom fit. The aluminum base offers maximum strength so that the rings will hold tight.

Fits Selected Beretta, BSA, Churchill, Colt, Enfield, Herters, Howa, Mossberg, Raptor Arms, Remington, Sauer, Shilen, Smith & Wesson, and Weatherby