Designed for the sport shooter USA Ready is a select grade of ammunition and components. Made in the USA it offers optimal accuracy and is ideal for competition training or just a day at the range. - Caliber: 10mm Auto - Bullet Type: Full Metal Jacket Flat Nose - Bullet Weight: 180 gr - Muzzle Velocity: 1250 fps - Muzzle Energy: 624 ft / lbs - Rounds Per Box: 50