The RD-6 is a weapon from the ARGO series, desig
ned to fit the marksman role. The RD-6 is the successor to the XA-4 rifle. The newer RD-6 differs from it's predisessor, most notably by color. The XA-4 had a OD-Green frame, were in the newer model it's blue. The RD-6 also has a larger magazine, of 24 round copacity,