some time ago there was some discussion on using a product called'' red stuff''-or a similar name ,which was applied to the trigger surface and had the effect of smoothing it up.I'm not into taking ther trigger apart and messing with it,too easy to ruin it or make it unsafe, but applying a liquid polisher,if it works, to be a reasonable choice.I recall the discussion,but don't remember the actual product name or where it could be obtained-does anybody recall it?