Fiocchi Exacta Super Match Exacta Rifle .22 LR 40 gr LRN Rimfire Ammo- 50/box is made of the highest quality ensuring you have consistent results. This ammunition has won many bronze silver and gold medals at Olympic shooting events. Bullets are constructed with a unique process that keeps them from touching helping to ensure their quality. Combined with their powder mix that is exclusive this helps to provide a bullet that is highly precise. They also utilize a priming mixture and system that is exclusive to Fiocchi to bring you the best in ammo.