Who does the coating? Do you do it yourself in house?
Guessing by the capitalization of the letters and my somewhat limited background in chemistry the compound is Titanium Nitritride. Very corrosion resistant and very hard.x2?
and is it just tin?
dlc?
Guessing by the capitalization of the letters and my somewhat limited background in chemistry the compound is Titanium Nitritride. Very corrosion resistant and very hard.
Any pictures of a barrel done?
how much to do a Norinco M305 gas piston?