10.4 Troy Oz Of Silver Bars FM Sterling 1971. Weve got 5 Franklin Mint 1000 grain sterling silver bars from a 1974 bank bar set. Little over 2 Troy Oz each they do feel good in the hand. I sure do miss these commercials from when I was a kid, wish they still made stuff like this.The item "10.4 Troy Oz Of Silver 5 Proof Bars FM Sterling From 1974 All Different Backs" is in sale since Monday, June 14, 2021. This item is in the category "Coins & Paper Money\Bullion\Silver\Bars & Rounds". The seller is "somemoredavid" and is located in Frankston, Texas. This item can be shipped worldwide.