The Weaver 99498 is a part of Weaver\'s comprehensive collection of bases, all designed to perfectly match your chosen Weaver rings. These bases can adapt to various types of firearms, whether it\'s a modern sporting rifle, a competitive pistol, an inline muzzleloader, or your go-to bolt-action hunting rifle. Every mount provides a sturdy foundation.Our Multi Slot Base is built using robust, lightweight aluminum to ensure durability, even in the face of high-powered recoil. Fully compatible with all Weaver Top Mount Rings, this multi-functional base facilitates the installation of devices like scopes, red dots, and laser optics. It further allows for optimal eye relief to enhance your shooting experience.This specific model pairs well with the Savage Target short action tactical rifle and comes with a 20 MOA.