I put a ww kit in my txmk3 , it was fine other than a bit low about 740, bit variable on the chrono, put most of the spacers in and its 785 with about a 5fps spread , I did notice that where one end of the spring is dressed after using for a bit I took it out for s relube and it was bent slightly, hardly any tttwwwaaannngggg and much more controlled , mines good thanks Willy , very helpfull chap
FTP900 MTC connect,Welhamanium internals -sorted
HFT500, ACZ stock MTC connect
TX200 Mk3 CS1000 stock, hawke vantage sf , Nick G internals
Steyr ?, maybe , they cant all be wrong?