Weaver Grand Slam Top Mount Scope Base Steel Fits Marlin 455

The matte black Grand Slam Steel Top Mount Base #S45 from Weaver is precision-machined to tight tolerances, ensuring a perfect custom-fit for your firearm. Featuring a square-cut notch, it securely mates with the robust cross-bolt in every Weaver top mount ring, providing a stable and reliable connection for your optic. Built for durability and performance, this base offers a solid foundation for your mounting system, ensuring dependable reliability even under the toughest conditions.