The gunsounds are different. I'm not sure about the recoil, if you spray it will go up as a "T", like it does in 1.6, but the recoil still doesnt feel the same as 1.6
and many more demos here:
http://en.proplay.ru/
search for x4team and M19
http://www.hltv.org/?page id=28&&demoid=841 &offset=0&search= 1&teams=m19&map=0 &event=1&demoid=8 41
M19 vs nerve @ wcg 2002
and one video
http://wn.com/400KG,_Prof essional,_Counter-Strike, _Player_KICK_ASS
i only know this demo from m19
http://www.gotfrag.com/cs /demos/983/