This is 32 Auto Remington UMC 71gr. Full Metal Jacket Ammo. This ammo is great for practice, target shooting, training exercises or any other high volume shooting situation. UMC centerfire pistol and revolver ammunition offers value without any compromise in quality or performance. It is brass cased, boxer primed and non-corrosive. It is great plinking ammo. It comes packed in 50rd. boxes.