Fiocchi Exacta Winter .22 LR 40 gr LRN Rimfire Ammo - 50/box has been accredited for winning more gold silver and bronze medals at the Olympics than other ammo. The priming mixture used in these rounds is exclusive like their priming system.
Since mixture is not spun they are able to guarantee a burning ratio that is more even an ignition delay and standard deviation that is minimal. The bullets are loaded with a unique process that keeps them from touching helping to make sure their integrity is kept.
