The Federal Premium American Eagle 5.7 x 28mm 40-Grain Centerfire Rifle Ammunition is a great choice for target practice. This ammunition features a 5.7 x 28mm caliber, a 40-grain bullet weight, and a centerfire design. The box contains 50 rounds of federal 5.7x28 40 grain ammunition. Federal Premium American Eagle 5.7 x 28mm 40-Grain Centerfire Rifle Ammunition - 50 Rounds - Pistol Shells at Academy Sports
