MagTech Range/Training Features Manufactured to the highest standards for consistent quality and exceptional performance. More shooters rely on Magtech than any other. Whether you are practicing honing your trigger press or shooting cans you can think about achieving your goals. MagTech Range/Training Specifications Manufacturer: MagTech Model: Range/Training Caliber: 10mm Auto Bullet Weight: 180 gr Rounds Per Box: 50 Casing Material: Brass Application: Target Match Range Hunting Bullet Type: Full Metal Jacket (FMJ) Muzzle Energy: 605 ft lbs Muzzle Velocity: 1230 fps