Remington UMC Features 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. Made with Remington components right here in the USA UMC handgun ammunition is available in today s most popular pistol and revolver calibers with metal case or jacketed hollow point bullets. The case mouth and the primer are all waterproofed which offers you maximum reliability. All of the cases are plated in nickel so that you reduce oxidation improve your feeding and improve your extraction. Each bullet is specially treated with powders to reduce muzzle flash each time you shoot. Remington UMC Specifications Caliber: 45 ACP Model: UMC Bullet Weight: 230 gr Rounds Per Box: 100 Casing Material: Brass Application: Training Target Bullet Type: Jacketed Hollow Point (JHP) Muzzle Energy: 356 ft lbs Muzzle Velocity: 835 fps