The Winchester AA Target line of ammunition comes in a variety of sizes to suit the needs of all target shooters. Choose from 12-gauge 20-gauge 28-gauge and .410 bore options all made with Winchester’s commitment to excellence backed by more than 140 years of experience. If you are in the market for a premium-quality target load look no further than the Winchester AA Target line of ammunition. These target loads measure a standard 2_ inches long and deliver payloads between 24 grams and 1 1/8 ounces. Simply put there is nothing better than a Winchester AA Target load.