This is a Winchester Ammunition Shotshell known as the AA Target chambered in 20 Gauge 2.75", model AAH207.
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:
20 Gauge
1,165 Feet per second
2-3/4 Inch
1 Ounce #7.5 shot
25 Rounds per box