Prairie Grove, Illinois — Prairie Grove is a village in McHenry County, Illinois, first incorporated in 1973 and governed as a home rule community. The settlement sits in the northern part of the state, covering a small area of land and water in the Chicago metropolitan fringe.This page organizes FFL dealer listings associated with Prairie Grove, Illinois within the directory’s location hierarchy. Visitors can keep browsing focused on the named place, move through its surrounding geography, and open individual listings for record-specific information. The page remains centered on the location itself while the catalogue can change independently. Use the hierarchy to return to broader place pages or continue toward a more specific community. Each step keeps the browsing path anchored to a named place and its surrounding geographic context.