All UMC handgun ammunition is American-made in Lonoke Arkansas using first-quality factory-fresh brass and clean-shooting Kleanbore primers to provide the best value for practice personal defense and hunting. UMC handgun ammunition offers the choice of full metal jacket soft point and jacketed hollow point bullets in several popular handgun calibers. You'd be hard-pressed to find a better value anywhere. - Caliber: 10mm Auto - Bullet Type: Full Metal Jacket - Bullet Weight: 180 gr - Muzzle Energy: 529 ft / lbs - Muzzle Velocity: 1150 fps - Rounds Per Box: 50