![WEAVER BASE 430M WEAVER BASE 430M](https://cdn11.bigcommerce.com/s-c6aiidxwtg/images/stencil/300x300/products/34219/41987/BHWEAVER48455__39938.1738867309.jpg?c=1)
Each Weaver base is machined to the tightest tolerances for a custom fit. They are 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. - Fits: Remington Models 10 11 12 34 341 510 511 512 512T 513S & 513T