Federal American Eagle 9mm Luger 115gr TSJRN Handgun Ammo – 50 Rounds – The exclusive polymer coating in American Eagle Syntech ammunition prevents harsh metal-on-metal contact between the bullet and bore, eliminating copper and lead fouling. Combined with clean-burning powders and the Catalyst lead-free primer, Syntech loads keep your gun cleaner, longer, so you can shoot more, and shoot better.