This is 223 Hornady 75gr. Match Boat Tail Hollow Point Ammo. Hornady Match rifle ammunition is loaded with the most accurate and consistant match bullets in the world. The brass cases are hand selected based on strict critera. They must have case wall thickness uniformity, exact enternal capacity, and exact case weight. The powder is matched carefully to each specific load for optimal preasure, velocity, and consistant accuracy. Like the powder they select only the highest quality primers that are matched specifically to the load. Each and every round is then hand inspected before packaging. If you want hand loaded accuracy and consistency in a factory load, Hornady is your brand. This ammo comes packed in 20rd. boxes.