The 1971 half dollar is the last year of the Kennedy half dollar series, which was first issued in 1964. This coin was issued to commemorate the assassination of President John F. Kennedy. The obverse of the coin features a portrait of Kennedy, while the reverse features the Presidential Seal.The 1971 half dollar is composed of 90% silver and 10% copper. It has a diameter of 30.6mm and a weight of 12.5g. The coin has a mintage of over 200 million, making it one of the most common coins in the series.The 1971 half dollar is worth slightly more than its face value due to its silver content. It is a popular coin among collectors due to its historical significance. It is also a great coin for those looking to invest in silver.The 1971 half dollar is a great coin for collectors and investors alike. It is a reminder of a tragic event in American history, and its silver content makes it a valuable coin. If you are looking for a coin with historical significance and potential value, the 1971 half dollar is a great choice.