The RAP5 or MP5A4 RAM is the latest Real Action Marker Paintball Gun based on the HK MP5 Submachine Gun. The RAP5 has an active select switch (semi or full-auto), and ejects empty cases as they're fired! The MP5 is available with a 20 rounds magazine and solid stock that holds the CO2 cylinder inside. The RAP5 is a full size replica! The latest design that increased reliability and accuracy. They are perfect for tactical training and for incredible scenario paintball.