What is a wrong stock error on a 1971 half dollar?

Also referred to as a wrong stock error, it happens when the mint struck the 1971 half dollar on clad strips intended for quarters. Because the clad strip has a large diameter, the half-dollar will be the same size as copper-nickel clad pieces. However, the coins will vary in terms of weight.

Are 1971 half dollar coins rare?

Like previous units, the 1971 half-dollar coins from Philadelphia have no mint mark Although the mint didn’t have the highest mint that year, nearly all pieces entered circulation. That explains why it’s difficult to find a 1971 half-dollar specimen in uncirculated condition. However, they are not super rare.

Did the 1971 Kennedy half dollar have a minting error?

Here, we have highlighted popular minting errors in the 1971 Kennedy half dollar. Yes, 1971 half dollars struck on 40% silver planchet exists. The United States mint produced these coins by striking some leftover silver planchets from 1970. Due to their rarity, these pieces are highly sought-after by numismatics and investors alike.