Fiocchi Ammunition 223HVC50: This Fiocchi Extrema hunting ammunition uses the best bullets in the business from SST, V Max, Interlock, Sierra Gameking, and Barnes Tipped Triple Shock. Its precision brass case is combined with the best powders and reliable primers to make the most of these world-renown bullets. The Extrema Rifle Hunting Loads are tested and qualified daily to ensure you receive the best they can deliver in extreme heat or cold hunting conditions.