Federal® American Eagle® 5.7x28mm 40 Grain Full Metal Jacket Centerfire Rifle Ammo is loaded with bullets and powder charges that approximate standard military and hunting loads per caliber, making it an affordable option for target practice, tactical training, and high-volume shooting. This quality rifle ammo is manufactured with Federal's strict quality control, copper-jacketed lead-core bullets, non-corrosive primers, and reloadable brass cases. Affordable option for target practice and training Matches standard military and hunting loads Manufactured with strict quality control Copper jacketed, lead-core bullets Non-corrosive primers Reloadable brass cases