Product DescriptionWith this Burris Ruger-to-Weaver Base Adapter, you can mount Weaver-style rings such as Burris Zee Rings on Ruger rifles and handguns that use the proprietary integral mounting system. The solid steel, matte black adapters properly anchor and align your optic for repeatable accuracy. The two-piece design installs in the Ruger integral ring cuts to provide a low-profile Weaver interface.Product HighlightsConverts Ruger integral mounting system to Weaver-style baseEnables use of Burris Zee Rings and other Weaver-compatible ringsSolid steel construction with durable matte black finishProper alignment for consistent zero and dependable performanceTwo-piece, low-profile adapters for select Ruger rifles and handgunsSpecsCompatibility: Ruger #1, 77/22, 77/44, 77/ML, Mini-14 Ranch, Mini-30, and Super Blackhawk with integral ring cutsInterface: Weaver-style baseMaterial: SteelFinish/Color: Matte BlackPieces: TwoBrand: BurrisMPN: 410992UPC: 000381109927Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.