This is 30 Carbine Prvi Partizan 110gr Full Metal Jacket. This ammo is manufactured by Prvi Partizan in Yugoslavia/Serbia. The Prvi Partizan ammunition plant manufactures ammo for military use around the world, and is well known for their superior quality ammunition. It is brass cased, boxer primed and 100% non-corrosive. This is some premium quality ammo for a reasonable price. This ammo comes packed in 50rd. boxes.