To all TM M14 owners please help!!
 

hello canadians! just have finished to assemble my TM m14 gearbox.
but i couldnt find the right place of this part.
http://i64.photobucket.com/albums/h1...5020207000.jpg


hope some body can help me..
thanks!

in front of the mechbox inside the receiver.

ok thanks mate. i still hope that somebody could give a simple illustration.
thank you very much,atleast you enlighten me now.