Good review; Also the 20mm barrel shroud houses both a carbine Lothar Walther(not to be confused with Carl Walther) choked barrel incorporating a neat moderator too. The compression tube and piston run on synthetic studs and bearing ring, a steel piston weight is factory fitted but as found by many ...

Hi Guy's, my first post and I'm sorry if this has been covered before but what internal difference is there between the 1996 mk1 ps and my current 2004 model? Thankyou guys. Kt83