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: 25 - Rounds Per Case: 250