Winchester AA 12 Gauge 7/8 oz 2.75in Centerfire Shotgun Ammo 25 Rounds. Specifications for Winchester AA 12 Gauge 26 grams 2.75" Shotgun Ammunition: Manufacturer: Winchester Gauge: 12 Number of Rounds: 25 Shot Size: 8 Shell Length: 2 3/4 in Muzzle Velocity: 980 ft/s Application: Competitive Shooting 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 12 Gauge 26 grams 2.75" Centerfire Shotgun Ammunition: Proven Hard ShotTighter hard-hitting patterns High-Strength HullReliable performance and excellent reloadability AA WadsSpecially designed to reduce felt-recoil and improve pattern performance Best-in-Class Primer and PowderConsistent dependable and clean burning Package Contents: Winchester AA 12 Gauge 26 grams 2.75" Centerfire Shotgun Ammunition What is Winchester AA 12 Gauge 26 grams 2.75" Shotgun Ammunition good for? The manufacturer says that it is good for competitive shooting.Winchester AA 12 Gauge 7/8 oz 2.75in Centerfire Shotgun Ammo 25 Rounds AA12FL8