Umarex T4E Rubberball .50 Cal Ammo 250/Ct - Black D0307FAA RW. Pick up this 250 count jar of .50 caliber T4E Rubberball ammo for your training or paintball play needs. These 50 caliber rounds are filled with water soluble orange paint for clear marking. The easy to pack 250 count jar is great for transporting the ammo to the range or field. Features of Umarex T4E Rubberball .50 Cal Ammo 250/Ct - Black: 50 Caliber Rubberball Ammo Water Soluble Paint 250 Count Jar Great for .50 Caliber T4E Package Contents: Umarex T4E Rubberball .50 Cal Ammo 250/Ct - Black Mark your target. Pick up this 250 count jar of .50 caliber T4E Rubberball ammo for your training or paintball play needs. These 50 caliber rounds are filled with water soluble orange paint for clear marking. The easy to pack 250 count jar is great for transporting the ammo to the range or field. RW2292150