This is a...
What toolchain are you using for transpilation/bundling?
Question
I wrote this up on StackOverflow trying to get any help. It is definitely an @angular-redux/store issue though. I deleted my library, dist/my-library, and ran dist/test (the application) and the same issue is occurring.
https://stackoverflow.com/questions/54700570/how-to-deploy-angular-app-with-local-library-with-redux