Here is how your Kimber , Colt, S+W, ETC 1911 parts are made .
http://www.gknsintermetals.com/technology/mim.htm
http://www.gknsintermetals.com/technology/mim.htm
That's why the trigger and hammer on my newer 686 aren't nice and shiny like older models.buckbrush said:It is not just 1911's that are full of MIM'd parts. S+W revolvers, 870 express are a couple that come to mind.



























