How many Buck 110's have been made?

[Bartleby]

I made a lunch bet with a friend after a discussion of the largest number produced of a single pattern made by a single American manufacturer. How many Buck 110's have been made since introduction? Thanks!

 

[Stumps]

I know there are a lot. According to this article published this summer….more than 18 million and counting.

http://www.adventure-journal.com/2013/06/made-in-america-buck-knives-110-folding-hunter/