Prvi Partizan 223 Remington Ammo 62 Grain Full Metal Jacket Boat Tail ammo review offers the following information;PPU (Prvi Partizan) is one of the oldest, largest and most versatile ammunition manufacturers in Europe. Their factory is located in the city of Uzice in southwestern Serbia. They have been manufacturing ammunition since 1928 and currently supply ammunition to the armed forces and police of Serbia as well as many other countries. In addition to that, we also produce sporting and hunting ammunition. The quality of PPU products is always a priority and to that end, utilizes only the most modern equipment and machinery.