Federal American Eagle, 45ACP, 230 Grain, Full Metal Jacket, 100 Round Box AE45A100 Experience a cleaner way to shoot. The exclusive polymer coating in Syntech range 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.