100 oz Silver Bars

Silver bars are refined silver products struck or cast in standardized weights and sold primarily for their precious-metal content. Within the broader bullion category, they represent one of the most straightforward ways to acquire measured quantities of .999 or .9999 fine silver. Common formats include hand-poured cast bars, machine-struck minted bars, and stackable "stacker" bars designed for efficient storage, all bearing stamped or engraved markings indicating weight, fineness, and the refinery or mint of origin.

Silver bars are produced by a wide range of private refineries and government-affiliated mints worldwide. Unlike sovereign coins, they carry no face-value denomination — their worth is tied directly to troy-ounce weight and silver spot price. The most widely traded weights in the secondary market are 1 oz, 5 oz, 10 oz, and 100 oz, though smaller fractional and larger institutional sizes also circulate. Stackable bar designs, popularized by refiners such as APMEX, feature beveled edges and uniform dimensions that allow bars of the same weight to nest together cleanly.

Listings in this category on CoinDuffle span the full range of common sizes — from single-ounce bars suited to incremental accumulation up to 100-troy-ounce bars favored by more volume-oriented buyers. Inventory includes bars from multiple refineries offered by a variety of dealers, with options listed at spot or at stated premiums. Buyers will also find "Our Choice" listings, where the dealer selects from available stock of the specified weight, offering flexibility on brand or design when the exact refinery is not a priority.