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. AA wads specially designed to reduce felt-recoil and improve pattern performance high-strength hull reliable performance and excellent reloadability with tighter patterns. – Gauge: 410 Gauge – Length: 2.50 – Weight: 1/2 oz – Shot Size: 8 – Muzzle Velocity: 1300 fps – Rounds Per Box: 100