Product Description Simplify your scope mounting with Weaver Mounts Top Mount Base Pairs for the Winchester XPR. Built from tough, lightweight aluminum with a durable matte black finish, these matched front and rear bases use Weaver&';s proven cross-lock design for a tight, secure fit. They accept all Weaver top mount cross-lock rings and mount directly to the rifle&';s receiver using 8-40 thread screws, delivering a reliable platform that stands up to heavy recoil. Product Highlights Two-piece top mount base pair engineered for Winchester XPR rifles Lightweight aluminum construction with matte black finish Weaver cross-lock design for secure, repeatable alignment Compatible with Weaver top mount cross-lock rings Mounts to the receiver using 8-40 thread screws Specs Brand Name: Weaver Mounts Manufacturer Part Number: 48482 UPC: 604544634112 Material: Aluminum Finish: Matte Black Configuration: Two-piece top mount base pair Compatibility: Winchester XPR rifles Screw Size: 8-40 thread Approximate Weight: 0.07 lb Category: Riflescope base/mount 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.