Ohio Precious Metals 10oz Bar
$619.90
Vintage Ohio Precious Metals (OPM) 10 oz silver bars featuring the distinctive mushroom mark! Each hand-poured bar contains 10 troy ounces of .9995 fine silver—that’s 99.95% pure silver. The poured texture and old-school stamped design make these a fun addition for anyone who appreciates vintage bullion.
2 in stock
Description
• Produced by Ohio Precious Metals (OPM), which began operations in 1974.
• Features a distinct “mushroom privy” stamp associated with older, hand-poured production runs.
• Contains 10 troy ounces of .9995 fine silver purity.
• Built as a hand-poured bar with a matte finish, showing unique surface textures, pour marks, and natural toning.
• No longer produced, making surviving vintage specimens appealing to collectors.
• OPM was eventually absorbed and operations later ceased following corporate transitions and controversies in the 2010s.













Reviews
There are no reviews yet.