From sporting clays to trap and skeet shoots, legendary Winchester AA shotshells are ideal for fun shoots and hard-core competitions. It continues the Winchester tradition of legendary excellence with unparalleled target-breaking performance that revolutionized the target shooting and reloading industry. The Diamond Grade is the premier product for the accomplished target shooter. It is loaded with super high antimony lead shot that is precision sorted and copper plated. The pattern density and performance with this product is unmatched, yielding solid breaks on the most demanding targets.