1 oz Silver Bars

One-ounce silver bars are among the most widely traded forms of physical silver, offering a compact, standardized unit of .999 fine silver that fits comfortably alongside both entry-level and advanced collections. Each bar weighs one troy ounce and carries a fineness of at least .999, with many pieces struck or poured to .9999. They are produced by a range of private mints and refiners rather than government minting authorities, which distinguishes them from sovereign silver coins and rounds.

The one-ounce format has a long history in the silver market, with refiners such as Engelhard establishing benchmark designs whose secondary-market recognition remains strong decades later. Modern private mints — including Sunshine Mint and SilverTowne — continue the tradition, often issuing bars with thematic or patriotic designs like the American Flag series or the Morgan dollar motif. Bars typically display the refiner's name or hallmark, weight, and fineness stamp on the obverse, and many feature a plain or lightly textured reverse. Some issues incorporate security features such as the Mint Mark SI laser-encoded stripe found on select Sunshine Mint bars.

At Lone Star Coins, the 1 oz Silver Bar collection spans vintage Engelhard pieces, themed SilverTowne issues, Sunshine Mint bars, and assorted-refiner options available as "Our Choice" for buyers prioritizing silver content over a specific brand. Pricing reflects live silver spot rates and updates regularly. All items are in stock at our San Antonio showroom and available to ship nationwide or pick up in person. Collectors interested in larger formats may also want to browse our 5 oz, 10 oz, and 100 oz silver bar collections.