The U.S. Mint released the U.S. Marshals 225th Anniversary coins in 2015.
$1 Silver Coin: Composition: 90% silver, 10% copper
Diameter: 1.500 inches (± 0.003), 38.10 mm (± 0.08)
Weight: 26.73 grams
Half Dollar Clad: Composition: 8.33% nickel, balance copper
Diameter: 1.205 inches (± 0.002), 30.61 mm (± 0.05)
Weight: 11.34 grams
