Winchester AA 20 Gauge 7/8 oz 2.75in Centerfire Shotgun Ammo 25 Rounds. The Winchester AA Super Sport line of shotshell ammunition is the result of more than 140 years of expertise and experience. These AA target loads from Winchester deliver a new standard of excellence outshining the competition in terms of velocity accuracy and shot patterning. If you are in the market for a top-quality sporting shotshell look no further than the Winchester AA Super Sport line of shotshell ammunition. Available in 12-gauge 20-gauge 28-gauge and .410 bore there is a shotshell for all weapons and every type of hunter. Why buy any other brand? Specifications for Winchester AA 20 Gauge 7/8 oz 2.75" 1300 ft/s Shotgun Ammunition: Manufacturer: Winchester Gauge: 20 Shell Length: 2 3/4 in Muzzle Velocity: 1300 ft/s Application: Competitive Shooting Trap Included Accessories: None Shotgun Shot Weight: 7/8 oz Shot Material: Lead Primer Style: Centerfire Cartridge Case Material: Brass Lead Free: No Shotgun Shot Type: Birdshot Gun Type: Shotgun Features of Winchester AA 20 Gauge 7/8 oz 2.75" 1300 ft/s Centerfire Shotgun Ammunition: AA Wads Specially designed to reduce felt-recoil and improve pattern performance Best-in-Class Primer and Powder Consistent dependable and clean burning High-Strength Hull Reliable performance and excellent reloadability Proven Hard Shot Tighter hard-hitting patterns Package Contents: Winchester AA 20 Gauge 7/8 oz 2.75" 1300 ft/s Centerfire Shotgun Ammunition What is Winchester AA 20 Gauge 7/8 oz 2.75" 1300 ft/s Shotgun Ammunition good for? The manufacturer says that it is best for trap competitive shooting.Winchester AASC208: AA Sporting Clays Shotgun Shot 20 Gauge 2.75in Shot Length 7/8oz Shot Weight 8 Shot Size 25 Rounds