This is .410 Gauge Federal Gold Medal 2 1/2" Max Dr. 1/2oz. #9 Shotshells. Shooters choose Federal Gold Medal when the top prize is on the line. Consistent and uniform patterns, along with extra-hard shot and the hot 209A primer, have made this product a must-have on the target shooting circuit. This shotgun ammo comes packed in 25rds. per box and 250rds. per case. Muzzle velocity is 1230fps.