The Umarex T4E Quick Access Balls .50 Cal 100 Count offers a powerful and efficient solution for training and target practice. These .50 caliber solid polymer rounds are expertly engineered for optimal performance delivering more impact energy compared to other T4E ammunition. Each projectile weighs 21 grains ensuring consistent and smooth shooting experiences. Ideal for T4E .50 caliber markers these rounds are designed to break glass at close range providing a realistic training scenario. This product is not intended for use on living beings making it a safe choice for practice environments.