Product DescriptionThe Weaver Top Mount Scope Base #15 provides a precise, secure platform for mounting optics on select rimfire rifles. Machined to tight tolerances from durable aluminum and finished in black gloss, this 1-piece base for a 2-piece mounting system uses Weaver&&';;s cross-lock design to resist recoil and keep rings locked in place. It installs easily with the included hardware and fits popular models such as the Remington 541 series and Savage 19/23.Product Highlights Precisionmachined aluminum base with Weaver crosslock design for a rocksolid hold #15 Top Mount; 1piece base used in a 2piece system for lightweight strength Gloss black finish complements classic rimfire rifles and resists wear Mounting screws included; installs without modification on compatible models Compatible with Remington 541S/541T, Savage 19/23, Stevens 417, Winchester 75/77, and Marlin A1/50 Specs Type: Top Mount Scope Base #15 Material: Aluminum Finish/Color: Gloss Black Configuration: 1-piece base for a 2-piece system Included: Mounting hardware Compatibility: Remington 541S & 541T (Front & Rear); Savage 19 & 23 (Rear); Stevens 417 (Front & Rear); Winchester 75 Sporter, 75 Target & 77 (Rear); Marlin A1 & 50 (Front & Rear) Country of Manufacture: United States of America UPC: 076683480156 Manufacturer Part Number: 48015 Brand: Weaver Mounts Disclaimer: 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.