Knoxville, Maryland — An unincorporated community in Maryland, Knoxville spans parts of Frederick and Washington counties. It sits at the base of South Mountain beside the Potomac River, near the historic water gap leading to Harpers Ferry.This page organizes FFL dealer listings associated with Knoxville, Maryland 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.