I've used motor oil, clp, gear oil, bearing grease, waterproof grease, hell even chapstick. The main thing is to have lube.
Grease works good as long as stated above you don't live in a Cold climate.
edit-Respell Gold to Cold
Glock 17 (Dad's old duty sidearm)
And some other stuff
Last edited by jeepinbandit; 10-07-2012 at 10:59..