--- title: "Leupold Open Range Rimfire Cross-Slot Base" description: "One-piece aluminum rimfire base with low ring height, .56\" center height, 1\" ring diameter, no cant, and a 2.6 oz weight." canonical_url: "https://www.kygunco.com/product/leupold-open-range-rimfire-11mm-3-8-1-pc-base-aluminum" meta: author: KYGUNCO "og:description": "One-piece aluminum rimfire base with low ring height, .56\" center height, 1\" ring diameter, no cant, and a 2.6 oz weight." "og:image": "https://cdn.kygunco.com/assets/products/277398/thumbnail.jpg?v=1764787306" "og:image:height": "500" "og:image:width": "500" "og:title": "Leupold Open Range Rimfire Cross-Slot Base" --- > Index of every page on this site: [llms.txt](https://www.kygunco.com/llms.txt) [Home](https://www.kygunco.com/) / [Optics](https://www.kygunco.com/category/optics) / [Scope Rings & Bases](https://www.kygunco.com/category/optics/scope-rings-and-bases) / [Bases](https://www.kygunco.com/category/optics/scope-rings-and-bases/bases) / LPL-184809 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/277398/main.jpg?v=1764787306) For illustration purposes only, this image may not be an exact representation of the product. # LEUPOLD Open Range Rimfire Cross-Slot Base The Leupold Open Range Rimfire Cross-Slot Base is a one-piece, precision-machined aluminum mounting base with a low ring-height style and no cant. It has a .56 $47.99 ** 4 interest-free payments of **$12** with ![Sezzle logo](https://www.kygunco.com/brands/sezzle.svg) ** Online In Store ** Flat Rate $13.94 for every 25 lbs. Shipping to HI & AK may incur additional fees. ** Ships To Your Home Handled by our expert shippers in Bardstown, KY. Almost gone. Order now before it sells out. Item # 277398 Style LPL-184809 UPC 030317039554 Condition New Manufacturer [Leupold](https://www.kygunco.com/brand/leupold) Weight 1 lb Your optic is only as dependable as the mount beneath it. That’s why we engineer our mounts to the same uncompromising standards as our scopes—proven, trusted, and built to last. Precision-machined from aircraft-grade aluminum, this one-piece base delivers the strength, stability, and exact tolerances demanded by serious shooters and hunters. With a broad selection of mounting systems available, there’s a perfect solution for every rifle and setup. Proudly made in the USA, Leupold mounting systems are built to withstand a lifetime of recoil and rugged use—engineered to perform without fail. SPECIFICATIONS - Material: Aluminum - Base Cant: No - Base Configuration: 1 Piece - Ring Height Style: Low - Center Height: .56 - Ring Diameter: 1 in - Weight: 2.6 oz - Keeper Clamp Torque: 28 in-lbs ** WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to [www.p65warnings.ca.gov](https://www.p65warnings.ca.gov). ## Frequently Bought Together 0.0 ** ** ** ** ** 0 reviews ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ** ** ** ** ** 0 ## More from Leupold ```json {"@context":"https://schema.org","@graph":[{"@id":"https://www.kygunco.com/#website","@type":"WebSite","description":"Shop KYGUNCO for firearms, ammo, accessories, parts, and outdoor gear at low prices with fast, easy nationwide shipping.","name":"KYGUNCO","url":"https://www.kygunco.com/","publisher":{"@id":"https://www.kygunco.com/#/schema/organization/kygunco"}},{"@id":"https://www.kygunco.com/product/leupold-open-range-rimfire-11mm-3-8-1-pc-base-aluminum#webpage","@type":"WebPage","description":"One-piece aluminum rimfire base with low ring height, .56\" center height, 1\" ring diameter, no cant, and a 2.6 oz weight.","name":"Leupold Open Range Rimfire Cross-Slot 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