--- title: "Mark 4 Weatherby Vanguard SA 20 MOA Base" description: "One-piece Mark 4 base with a 20 MOA slope fits Weatherby Vanguard short actions. Includes 6-48 and 8-40 screws and keeper nuts for long-range precision." canonical_url: "https://www.kygunco.com/product/leupold-171498-mark-4-weatherby-vanguard-sa-1pc-base-20-moa" meta: author: KYGUNCO "og:description": "One-piece Mark 4 base with a 20 MOA slope fits Weatherby Vanguard short actions. Includes 6-48 and 8-40 screws and keeper nuts for long-range precision." "og:image": "https://cdn.kygunco.com/assets/products/119911/thumbnail.jpg?v=1713453214" "og:image:height": "500" "og:image:width": "500" "og:title": "Mark 4 Weatherby Vanguard SA 20 MOA 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-171498 ![Main product image](https://static.kygunco.com/cdn-cgi/image/f=auto,w=600/assets/products/119911/main.jpg?v=1713453214) For illustration purposes only, this image may not be an exact representation of the product. # LEUPOLD Mark 4 Weatherby Vanguard SA 1pc Base 20 MOA Built for precision shooting, this one-piece Mark 4 base for Weatherby Vanguard short-action rifles incorporates a 20 MOA slope to extend your scope's elevation range. It includes both 6-48 and 8-40 shoulder screws and features robust ½-inch keeper nuts, delivering the strength required for high-recoil and long-range applications. $60.99 ** 5 interest-free payments of **$12.20** 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. Item # 119911 Style LPL-171498 UPC 030317012281 Condition New Manufacturer [Leupold](https://www.kygunco.com/brand/leupold) Weight 1 lb Mark 4 tactical bases and rings are the strongest of all Leupold mounting systems. The one-piece base features a built-in 20 MOA slope for long range shooting. Both 6-48 shoulder screws and the larger 8-40 screws are included to accommodate high recoil applications. Strong 1/2" keeper nuts lock the rings solidly against the one or two-piece bases, or any Picatiny-style rail. ** 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). 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-171498-mark-4-weatherby-vanguard-sa-1pc-base-20-moa#webpage","@type":"WebPage","description":"One-piece Mark 4 base with a 20 MOA slope fits Weatherby Vanguard short actions. 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