Umarex T4E RB 50 Rubberballs (Practice) .50 Cal 2000 rnd 129.71 GBP 123.94 GBP Huge pack of 2000 black rubberballs in .50 cal. Great for target practice with Umarex T4E paintball markers. BUY Stor förpackning med .50 kaliber gummikulor Innehåller 2000 kulor BUY MORE Share Article Number: 2625 Information Reviews Large package with 2000 rounds of .50 cal rubberballs.