The 10mm has been around for decades.
On the rise it is not. Holding steady is more likely.
I doubt there will be a large manufacturer making any of them.
The ones that make them now, will continue. The ones that have had them in the past might pop out a few now and again.
An enlightened zeal for the energy and efficiency of government will be stigmatized as the offspring of a temper fond of despotic power and hostile to the principles of liberty.
Alexander Hamilton, author of Federalist No. 1. 10/27/1787