Since 1965, AA has been recognized as one of the finest quality target shotshells ever developed, continuing the Winchester tradition of legendary excellence with unparalleled target-breaking performance that revolutionized the target shooting and reloading industry. Features: Proven hard shot - tighter, hard-hitting patterns High-strength hull - reliable performance and excellent reloadability AA wads - specially designed to reduce felt-recoil and improve pattern performance Best-in-class primer and powder - consistent, dependable and clean burning