The Firearm Blog shares their trip to the assembly plant.
http://www.thefirearmblog.com/blog/2016/11/14/tour-honor-defenses-assembly-facility-headquarters/
Edit: 11/30/2016
Second part of tour: building one
http://www.thefirearmblog.com/blog/2016/11/29/building-honor-guard-factory/
From: The Firearm Blog