May not be indoor range safe.
Sterling 5.56x45mm M193 55 Grain Full Metal Jacket Ammo Review
This brass cased 55 grain M193 FMJ Sterling Ammunition is a great option for a range day or training purposes. Sterling 5.56x45mm is made by using long lasting and reliable resources, in order to provide you with product that will be powerful for many years.
About Sterling Ammunition
Sterling High Quality Ammunition has been around for over 30 years. Their headquarters and manufacturing plant call Turkey home. Sterling ammunition has been exported to over 60 countries and supply military and police agencies in over 20 countries.