Winchester Metric Caliber Ammo is developed to provide excellent performance at an affordable price for the high-volume shooter. Featuring high-quality Winchester components, this ammo delivers outstanding reliability. Loaded with a full metal jacket bullet known for its positive functioning and exceptional accuracy. Reduced barrel fouling for fewer cleanings and more range time. On impact, this bullet does not expand and is ideal for target shooting. Metric Caliber Ammo is new production, non-corrosive, and in reloadable brass cases. Comes in a box of 20 rounds.