Wapiti wrote:Generally when something is "broken in" as you describe, it is because either the surface finish of the components was of an unacceptable nature in the first place (read, rough), and the ongoing sliding surfaces under the spring pressure pushing them together has smoothed them, and/or the sliding surfaces of the material is relatively soft.
This allows it to self-smooth quickly, but doesn't give much confidence as to its longevity.
A big reason for this would be burrs on the break surfaces of the sear contact points dislodging or wearing off. That's a good thing.
Compare this experience with a high quality aftermarket big-name trigger that uses glass-hard/smooth parts that allow the trigger to break sharply with hardly any effort, despite the weight of trigger springs.
Replacing springs and getting a better result immediately just shows marginal quality surface finish and poor design angles.
Sure, better results on the cheap, but there isn't anything to use to claim any kind of build quality and attention to detail. That's all that shows and is no reason to claim something is better than another brand.
If your triggers broken in now, and you are happy with it, there's no need to bugger about with it, other than cleaning the mechanism out now and lubricating with a very high pressure, non-gumming grease. A tiny dot on the sear contact faces is perfect, and don't forget a drop of good light gun oil on the pivoting pins.
I think you'll see even better results after that, and also avoid any further wear on the trigger surfaces.
Wapiti
I commend you on your accurate description.
It reminds me of where all this "break in" malarkey originated from.
30 + years ago in the era of dial up bulletin boards there was a post from one of the McMillan brothers on how it all started. If one searches hard enough on the internet it still might be findable.
He blamed it on Maddco. Apparently when a customer of theirs brought back a barrel complaining of unacceptable accuracy the diagnosis inevitably would be "incorrect break in procedure" and no warranty.
This diffused into the accuracy community and from this arose the myriads of expert advice, often contradictory. on how to perform a proper break in of a barrel.
These days any discussion by average shooters of break in is usually preceded with "everybody knows".