Wolf Polyformance .223 Centerfire Rifle Ammunition (Sealed Tin) is one of the numerous ammunitions that were manufactured in the center of Russia. The product comes with a steel case to protect the ammunition and every box contains 20 cartridges. The bullet's body is coated with polymer to enhance shot efficiency. Wolf Polyformance .223 Centerfire Rifle Ammunition is berdan-primed and every bullet weights 55 grains. They are enveloped in a full metal jacket which helps prevent corrosion. Every bullet is disposable once used and non-reloadable.