This is Prvi Partizan 38 Special 158gr Lead Round Nose (LRN) with very hard lead. This ammo is manufactured by Prvi Partizan in Serbia. The Prvi partizan ammunition plant manufactures ammo for military use around the world, and is well known for their superior quality ammunition. This ammo has a 38 Special 158gr Lead Round Nose (LRN). It is brass cased, boxer primed and 100% non-corrosive. This is some premium quality ammunition.