NoDak Outdoors (a sister website) has an outdoor store. Contact firstname.lastname@example.org
as he may be interested in carrying them.
Maybe you could also talk to him about one of the COs being a sponsor here too at this site.
As for retail box shops, there is Scheels(upper midwest), Gander Mountain(national), Galyans(national), Sportsmans Warehouse(St Cloud and Coon Rapids MN and regional) , Cabelas (regional), Reeds (Walker MN).