titanxt said:
Searcher,
Did the gunsmith say why he did not like moly? Was there something that he saw happening that might have been a problem?
Thank you!
Andy
Andy,
I had a well known gunsmith scold me about using moly several years ago. At the time I did not have a borescope but he showed me why with his scope. There were little islands of moly dispersed through out the bore. This was a factory bore but it was a pristine Sako Vixen in .223. Were they harmful? Not likely but I have since not used moly in custom barrels. Why?
1) The first thing I do when I receive a custom barrel is clean it of any oils and examine with a borescope. A lapped custom barrel is a work of precision when viewed with a borescope. I do not want to put anything in the bore that the barrel maker would not recommend. To my knowledge, none of the custom barrel makers recommend moly.
2) Don Genter, who makes custom bullets, is against using moly. He has done some research in the area.
3) I ran this question by a well known name brand bullet maker everyone is familiar with. The tech. told me that even though his company sold moly coated bullets, none of the fellow tech/shooters use it.
I have no problem running it in a factory bore but not a custom one.