From their site....American Eagle 9mm Luger features a 115 grain Total Synthetic Jacket bullet. The exclusive polymer coating of the American Eagle Syntech, as opposed to the typical copper jacket, allows the bullets to glide through the barrel eliminating the copper and lead fouling. This ensures that your gun will stay cleaner longer and shoot better. A large number of shooters in the US, including Police Departments use American Eagle ammunition for their training. American Eagle 9mm Luger ammo has a muzzle velocity of 1180 feet per second and a muzzle energy of 326 ft lbs. This ammunition is new production, non-corrosive, ammo, featuring brass cases, boxer primed and is reloadable. 9mm Luger by Federal American Eagle