pacman,
It's ok to clean every part of your luger, even the grips.
This will help. Be sure to veiw (Reassemly after feild strip) also.
http://www.youtube.com/watch?v=SD9hq...elated&search=
Mike C.
PS. Be VERY careful when removing the left grip or you'll end up with a chip broken off under the safety lever that you see on so many.